Digital Commons Network^™

Digital Forensic Readiness Intelligence Crime Repository, Victor R. Kebande, Nickson M. Karie, Kim-Kwang R. Choo, Sadi Alawadi

Research outputs 2014 to 2021

It may not always be possible to conduct a digital (forensic) investigation post-event if there is no process in place to preserve potential digital evidence. This study posits the importance of digital forensic readiness, or forensic-by-design, and presents an approach that can be used to construct a Digital Forensic Readiness Intelligence Repository (DFRIR). Based on the concept of knowledge sharing, the authors leverage this premise to suggest an intelligence repository. Such a repository can be used to cross-reference potential digital evidence (PDE) sources that may help digital investigators during the process. This approach employs a technique of capturing PDE from …

Statistical Analysis Plan For The Compare Trial: A 3-Arm Randomised Controlled Trial Comparing The Effectiveness Of Constraint-Induced Aphasia Therapy Plus And Multimodality Aphasia Therapy To Usual Care In Chronic Post-Stroke Aphasia (Compare), Miranda L. Rose, Tapan Rai, David Copland, Lyndsey Nickels, Leanne Togher, Marcus Meinzer, Erin Godecke, Joosup Kim, Dominique A. Cadilhac, Melanie Hurley, Cassie Wilcox, Marcella Carragher

Research outputs 2014 to 2021

Background While high-quality meta-analyses have confirmed the effectiveness of aphasia therapy after stroke, there is limited evidence for the comparative effectiveness of different aphasia interventions. Two commonly used interventions, Constraint-induced Aphasia Therapy Plus (CIAT Plus) and Multi-modality Aphasia Therapy (M-MAT), are hypothesised to rely on diverse underlying neural mechanisms for recovery and may be differentially responsive to aphasia severity. COMPARE is a prospective randomised open-blinded end-point trial designed to determine whether, in people with chronic post-stroke aphasia living in the community, CIAT Plus and M-MAT provide greater therapeutic benefit compared to usual care, are differentially effective according to aphasia severity, …

Whisper: A Location Privacy-Preserving Scheme Using Transmission Range Changing For Internet Of Vehicles, Messaoud Babaghayou, Nabila Labraoui, Ado A. Abba Ari, Mohamed A. Ferrag, Leandros Maglaras, Helge Janicke

Research outputs 2014 to 2021

Internet of Vehicles (IoV) has the potential to enhance road-safety with environment sensing features provided by embedded devices and sensors. This benignant feature also raises privacy issues as vehicles announce their fine-grained whereabouts mainly for safety requirements, adversaries can leverage this to track and identify users. Various privacy-preserving schemes have been designed and evaluated, for example, mix-zone, encryption, group forming, and silent-period-based techniques. However, they all suffer inherent limitations. In this paper, we review these limitations and propose WHISPER, a safety-aware location privacy-preserving scheme that adjusts the transmission range of vehicles in order to prevent continuous location monitoring. We detail …

Impact Of Enhanced Enterprise Resource Planning (Erp) On Firm Performance Through Green Supply Chain Management, Zeplin J. H. Tarigan, Hotlan Siagian, Ferry Jie

Research outputs 2014 to 2021

This study investigates the impact of enhanced enterprise resource planning (ERP) on firm performance through green supply chain management, supplier integration, and internal integration. The population is the manufacturer domiciled in East Java, Indonesia, which has implemented ERP and been certified by the International Organization for Standardization (ISO) in the environmental management system. Data collection used a questionnaire designed with the five-point Likert scale. Of 243 manufacturers, 150 questionnaires were distributed, and 135 questionnaires are considered valid for analysis. Data analysis used smart PLS software. The result indicated that all eight predetermined hypotheses were supported. Enhanced ERP affects supplier integration, …

Evaluating The Impact Of Sandbox Applications On Live Digital Forensics Investigation, Reem Bashir, Helge Janicke, Wen Zeng

Research outputs 2014 to 2021

Sandbox applications can be used as anti-forensics techniques to hide important evidence in the digital forensics investigation. There is limited research on sandboxing technologies, and the existing researches on sandboxing are focusing on the technology itself. The impact of sandbox applications on live digital forensics investigation has not been systematically analysed and documented. In this study, we proposed a methodology to analyse sandbox applications on Windows systems. The impact of having standalone sandbox applications on Windows operating systems image was evaluated. Experiments were conducted to examine the artefacts of three sandbox applications: Sandboxie, BufferZone and ToolWiz Time Freeze on Windows …

The Cognitive Development Of Food Taste Perception In A Food Tourism Destination: A Gastrophysics Approach, Sangkyun (Sean) Kim, Eerang Park, Yi Fu, Fan Jiang

Research outputs 2014 to 2021

This study aims to explore the nature and processes involved in the cognitive development of food tourist's taste perception and identify cognitive factors influencing their food taste experience in the context of a food tourism destination. Adopting a gastrophysics approach, this exploratory qualitative research analyses food taste perceptions of Chinese domestic tourists during their visit to the Hangzhou Cuisine Museum and its associated restaurants. The findings suggest that prior knowledge formation as a manifestation of cognitive signs relating to Hangzhou cuisine and interpretive cognitive information acquired at the museum exhibition, greatly affect the tourists' local food taste experiences: these comprise …

Communication Surrounding Initiation And Withdrawal Of Non-Invasive Ventilation In Adults With Motor Neuron(E) Disease: Clinicians’ And Family Members’ Perspectives, Charlotte Chapman, Sara Bayes, Moira Sim

Research outputs 2014 to 2021

Introduction: International guidelines recommend that health care clinicians communicate with people with MND and their family members about non-invasive ventilation (NIV) and percutaneous gastrostomy tube (PEG) prior to or at the onset of respiratory symptoms. This study sought to discover the degree to which these recommendations are followed in practice.

Methods: Interpretive Description methodology was employed. Nineteen clinicians experienced in caring for people with MND, six relatives of recently deceased people with MND and one person with MND participated in semi-structured in-depth interviews. Clinicians’ accounts of NIV and PEG related communications were compared to family member participants’ recollections of their …

Contact, Moral Foundations Or Knowledge? What Predicts Attitudes Towards Women Who Undergo Ivf, Alicja Malina, Marta Roczniewska, Julie Ann Pooley

Research outputs 2014 to 2021

Background: The willingness to try in vitro fertilization (IVF) as an infertility treatment, as well as its psychosocial consequences for couples, may be influenced by how they perceive the attitudes of general public towards this procedure. The focus of the current study was to identify predictors of attitudes towards mothers who underwent IVF to conceive a child. Three predictors were derived from attitude components: contact with someone who had undergone IVF (behavior), moral foundations (emotions), and the level of knowledge (cognition) about IVF. Method: In total, 817 participants (118 male and 692 female, 7 unreported) from Poland took part in …

A Game-Based Online Tool To Measure Cognitive Functions In Students, Valeska Berg, Mark Mcmahon, Shane L. Rogers, Michael Garrett, Dominic Manley, Gabbie Miller

Research outputs 2014 to 2021

Cognitive assessments can be expensive, lengthy and fatiguing for students and are often conducted in an artificial clinical context. In an effort to make the assessments more fun, researchers have started to introduce game elements to traditional cognitive tasks and training. This comes with a number of challenges. The main challenge is to develop an engaging tool that at the same time reliably assesses cognitive constructs in students. To address these challenges, this research aims to improve cognitive assessment with a new game-based assessment app that has been designed and developed in collaboration with researchers, teachers, students, and software engineers …

Impact Of Coronavirus Disease 2019 (Covid-19) Outbreak Quarantine, Isolation, And Lockdown Policies On Mental Health And Suicide, Balasankar Ganesan, Adel Al-Jumaily, Kenneth N. K. Fong, Palak Prasad, Surendra Kumar Meena, Raymond Kai-Yu Tong

Research outputs 2014 to 2021

The novel coronavirus disease (COVID-19) pandemic has made a huge impact on people's physical and mental health, and it remains a cause of death for many all over the world. To prevent the spread of coronavirus infection, different types of public health measures (social isolation, quarantine, lockdowns, and curfews) have been imposed by governments. However, mental health experts warn that the prolonged lockdown, quarantine, or isolation will create a “second pandemic” with severe mental health issues and suicides. The quarantined or isolated people may suffer from various issues such as physical inactivity, mental health, economic and social problems. As with …

The Efficacy Of Aligning Lessons Learnt From Significant Bushfire Incidents To The Organisational Stratum, Jennifer Medbury, David J. Brooks, Michael Coole

Research outputs 2014 to 2021

Australia's bushfire seasons are expected to become longer and more severe due to the effects of climate change and an increasing population living in rural-urban fringes. Social and economic vulnerability to extreme natural hazards means that Australia’s emergency services sector plays a significant role in community safety and wellbeing. Therefore, it is important that the sector continually improves. Australia has a long history of conducting external reviews into significant bushfires. While these reviews receive good support and seek to identify relevant lessons, barriers remain that prevent these lessons from being effectively learnt. It is possible that some of these barriers …

Summary Of Fetal Alcohol Spectrum Disorder (Fasd) Among Aboriginal And Torres Strait Islander People, Australian Indigenous Healthinfonet

Research outputs 2014 to 2021

Fetal Alcohol Spectrum Disorder (FASD) is a condition caused by alcohol exposure before birth. During pregnancy, alcohol freely crosses the placenta. The baby cannot process the alcohol and this may result in damage to the baby’s brain and body. Not all babies exposed to alcohol during pregnancy will develop FASD, but there is no safe level of alcohol use during pregnancy. FASD is a lifelong condition that results in cognitive, physical and behavioural disabilities. FASD occurs everywhere in Australia where people drink alcohol. Many women drink during pregnancy before they know they are pregnant and there is a lack of …

Revealing Meaning From Story: The Application Of Narrative Inquiry To Explore The Factors That Influence Decision Making In Relation To The Withdrawal Of Life-Sustaining Treatment In The Intensive Care Unit, Fiona Foxall, Deborah Sundin, Amanda Towell-Barnard Phd, Mnursing, Beverly Ewens, Vivien Kemp, Davina Porock

Research outputs 2014 to 2021

This paper considers the effectiveness of narrative inquiry as a research method in collecting and analyzing stories from a purposive sample of intensive care nurses and doctors, regarding their perceptions of the factors that influence decision-making in relation to the withdrawal of life sustaining treatment. Delaying the withdrawal of treatment when it is clearly indicated, may result in unnecessary patient suffering at the end of life, distress for the family as well as moral distress for staff. In narrative inquiry participants’ first-hand accounts of their experiences are told through story; the focus of analysis is the story, with the story …

Digital Labour And Temporal Priorities Within A Secondary School, Nicola F. Johnson

Research outputs 2014 to 2021

Digital devices and ubiquitous online access contribute to the nature and amount of digital labour conducted by school staff. Drawing on more than 40 interviews with staff at one Australian secondary school, the general nature of this digital labour is presented, then Clancy’s notion of temporal autonomous spaces is introduced and applied to theorise why some teachers used digital technologies constantly in their teaching. The article highlights how some teachers invested their time in learning about and using digital technologies because it enhanced their sense of autonomy and increased their sense of freed time. It theorises how teachers who invest …

Deep Ocean Metagenomes Provide Insight Into The Metabolic Architecture Of Bathypelagic Microbial Communities, Silvia G. Acinas, Pablo Sánchez, Guillem Salazar, Francisco M. Cornejo-Castillo, Marta Sebastián, Ramiro Logares, Marta Royo-Llonch, Lucas Paoli, Shinichi Sunagawa, Pascal Hingamp, Hiroyuki Ogata, Gipsi Lima-Mendez, Simon Roux, José M. González, Jesús M. Arrieta, Intikhab S. Alam, Allan Kamau, Chris Bowler, Jeroen Raes, Stéphane Pesant, Peer Bork, Susana Agustí, Takashi Gojobori, Dolors Vaqué, Matthew B. Sullivan, Carlos Pedrós-Alió, Ramon Massana, Carlos M. Duarte, Josep M. Gasol

Research outputs 2014 to 2021

The deep sea, the largest ocean’s compartment, drives planetary-scale biogeochemical cycling. Yet, the functional exploration of its microbial communities lags far behind other environments. Here we analyze 58 metagenomes from tropical and subtropical deep oceans to generate the Malaspina Gene Database. Free-living or particle-attached lifestyles drive functional differences in bathypelagic prokaryotic communities, regardless of their biogeography. Ammonia and CO oxidation pathways are enriched in the free-living microbial communities and dissimilatory nitrate reduction to ammonium and H2 oxidation pathways in the particle-attached, while the Calvin Benson-Bassham cycle is the most prevalent inorganic carbon fixation pathway in both size fractions. Reconstruction of …

The Missing Link Between Medical Science Knowledge And Public Awareness: Implications For Tourism And Hospitality Recovery After Covid-19, Jun Wen, Haifeng Hou, Metin Kozak, Fang Meng, Chung-En Yu, Wei Wang

Research outputs 2014 to 2021

Purpose: As the world grapples with the pervasive effects of the coronavirus pandemic, a notable disconnect has emerged in the public's understanding of scientific and medical research. Particularly, the travel industry has become unquestionably vulnerable amid the COVID-19 outbreak; this pandemic has interrupted the industry's operations with devastating economic consequences. This paper aims to highlight the importance of deconstructing barriers between medical science and public awareness related to COVID-19, taking tourism as a case in point. It also discusses the role of interdisciplinary research in facilitating the tourism and hospitality industry's recovery and alleviating tourists' uncertainties in the wake of …

Problems, Policy And Politics – Perspectives Of Public Health Leaders On Food Insecurity And Human Rights In Australia, Stephanie L. Godrich, Liza Barbour, Rebecca Lindberg

Research outputs 2014 to 2021

Background:

To achieve zero hunger targets set within the United Nations’ Agenda 2030, high-income countries such as Australia must reconsider current efforts to improve food security. This study aimed to; explore perspectives from public health nutrition experts on the usefulness of drawing on the international human right to food, and associated mechanisms, to address food insecurity; identify potential roles of key stakeholders in Australia to implement a rights-based approach; and examine barriers and enablers to achieving the right to food in Australia.

Methods:

Qualitative in-depth interviews were conducted with key informants ( > 10 years professional experience). Braun and Clarke’s (2006) …

Examining The Average Scores Of Nursing Teamwork Subscales In An Acute Private Medical Ward, Martina Costello, Kylie Rusell, Tracey Coventry

Research outputs 2014 to 2021

Background: Healthcare is delivered by multidisciplinary healthcare teams who rely on communication and effective teamwork to ensure safe patient care. Teamwork builds on employee cohesion and reduces medical and nursing errors, resulting in greater patient satisfaction and improved healthcare. Effective teamwork not only improves efficiency and patient safety but leads to a healthier and happier workplace, reducing burnout among healthcare professionals. The purpose of this paper is to describe the findings of a pilot project on an acute medical ward in Western Australia. The aim was to understand the participants perceived level of teamwork to support future work practices and …

Twitter Content Analysis Of The Australian Bushfires Disaster 2019-2020: Futures Implications, Gregory Willson, Violetta Wilk, Ruth Sibson, Ashlee Morgan

Research outputs 2014 to 2021

Purpose: This paper aims to explore the themes and nature of sentiment of Twitter content that discussed the Australian bushfire disaster 2019–2020 and its associated wildlife devastation, with considerations for the future of Australia’s tourism industry. Design/methodology/approach: A large, qualitative data set consisting of all publicly available Twitter posts during the period of the Australian bushfires from December 2019 to March 2020 that mentioned the bushfires and wildlife are explored. Findings: The devastation of wildlife through the Australian bushfire disaster elicited emotionally charged Twitter content from both Australian and overseas users. Positive sentiment focused on offering support to areas impacted …

Prevention Of Dementia Using Mobile Phone Applications (Prodemos): Protocol For An International Randomised Controlled Trial, Esmé Eggink, Melanie Hafdi, Marieke P. Hoevenaar-Blom, Manshu Song, Sandrine Andrieu, Linda E. Barnes, Cindy Birck, Rachael L. Brooks, Nicola Coley, Elizabeth Ford, Jean Georges, Abraham Van Der Groep, Willem A. Van Gool, Ron Handels, Haifeng Hou, Dong Li, Hongmei Liu, Jihui Lyu, Harm Van Marwijk, Mark Van Der Meijden, Yixuan Niu, Shanu Sadhwani, Wenzhi Wang, Youxin Wang, Anders Wimo, Xiaoyan Ye, Yueyi Yu, Qiang Zeng, Wei Wang, Carol Brayne, Eric P. Moll Van Charante, Edo Richard

Research outputs 2014 to 2021

Introduction Profiles of high risk for future dementia are well understood and are likely to concern mostly those in low-income and middle-income countries and people at greater disadvantage in high-income countries. Approximately 30%-40% of dementia cases have been estimated to be attributed to modifiable risk factors, including hypertension, smoking and sedentary lifestyle. Tailored interventions targeting these risk factors can potentially prevent or delay the onset of dementia. Mobile health (mHealth) improves accessibility of such prevention strategies in hard-to-reach populations while at the same time tailoring such approaches. In the current study, we will investigate the effectiveness and implementation of a …

Rgb-D Data-Based Action Recognition: A Review, Muhammad Bilal Shaikh, Douglas Chai

Research outputs 2014 to 2021

Classification of human actions is an ongoing research problem in computer vision. This review is aimed to scope current literature on data fusion and action recognition techniques and to identify gaps and future research direction. Success in producing cost-effective and portable vision-based sensors has dramatically increased the number and size of datasets. The increase in the number of action recognition datasets intersects with advances in deep learning architectures and computational support, both of which offer significant research opportunities. Naturally, each action-data modality—such as RGB, depth, skeleton, and infrared (IR)—has distinct characteristics; therefore, it is important to exploit the value of …

Impact Of Internal Integration, Supply Chain Partnership, Supply Chain Agility, And Supply Chain Resilience On Sustainable Advantage, Zeplin Jiwa Husada Tarigan, Hotlan Siagian, Ferry Jie

Research outputs 2014 to 2021

The global order has suddenly changed due to the COVID-19 pandemic. Many countries, including Indonesia, have applied lockdown policies to stop the spread of COVID-19. Lockdown policies have disrupted the supply of raw materials and the demand for finished goods. The manufacturing industry is one of the sectors that has suffered most in this situation, and they have struggled to reconfigure their internal and external supply chain network and partnership. This study examined the impact of internal integration, supply chain partnership, supply chain agility, and supply chain resilience on sustainable advantage. The participants of this study were from manufacturing companies …

Exploring The Key Challenges Facing Company Secretaries In A Two-Tier Board Context, Stefan Peij, Pieter-Jan Bezemer

Research outputs 2014 to 2021

Purpose: This study aims to examine the core challenges facing company secretaries in a two-tier board context. This study focuses on the key factors contributing to these challenges and how company secretaries can effectively address them.

Design/methodology/approach: An analysis of the narratives provided by 291 Dutch company secretaries in response to a series of open-ended questionnaire questions led to insights into the key challenges company secretaries face in their day-to-day work.

Findings: Company secretaries perceive a myriad of factors contributing to pressures on their time, the need to work for multiple organizational bodies and the processing of information. They believe …

Estimating The Magnitude And Risk Associated With Heat Exposure Among Ghanaian Mining Workers, Victor Fannam Nunfam, Kwadwo Adusei-Asante, Eddie Van Etten, Kwasi Frimpong, Jacques Oosthuizen

Research outputs 2014 to 2021

Many occupational settings located outdoors in direct sun, such as open cut mining, pose a health, safety, and productivity risk to workers because of their increased exposure to heat. This issue is exacerbated by climate change effects, the physical nature of the work, the requirement to work extended shifts and the need to wear protective clothing which restricts evaporative cooling. Though Ghana has a rapidly expanding mining sector with a large workforce, there appears to be no study that has assessed the magnitude and risk of heat exposure on mining workers and its potential impact on this workforce. Questionnaires and …

Overview Of Aboriginal And Torres Strait Islander Health Status, 2020, Australian Indigenous Healthinfonet

Research outputs 2014 to 2021

The Overview of Aboriginal and Torres Strait Islander health status (the Overview) aims to provide a comprehensive outline of the most recent indicators of the health and current health status of Australia's Aboriginal and Torres Strait Islander people. The initial sections of the Overview provide information about the context of Aboriginal and Torres Strait Islander health, social determinants, the Aboriginal and Torres Strait Islander population and measures of population health status including births, mortality and hospitalisation...

The Prospective Applicability Of The Strengths-Based Approach To Managing And Developing Employees In Small Businesses, Chamila Kumudunee Wijekuruppu, Alan Coetzer, Pattanee Susomrith

Research outputs 2014 to 2021

Purpose: The strength-based approach is promulgated as a management practice that improves individual productivity and performance. This study's purpose is to explore the prospective applicability of the strengths-based approach to managing and developing employees in small businesses. The study focuses on four domains of practice: selection, training, performance evaluation and task assignment.

Design/methodology/approach: The study employed semi-structured, face-to-face interviews to obtain data. The units of analysis were managers and employees of small businesses. Eleven managers and 19 employees were interviewed. Data analysis involved thematic analysis with the NVivo 12 software program.

Findings: First, the small businesses used a strengths-based approach …

Geoparks – Learnings From Australia, Alan Briggs, Ross Dowling, David Newsome

Research outputs 2014 to 2021

Purpose: This study aims to provide an overview of the current socio-political geopark situation in Australia and set this into a global context. In addition, the authors consider this information to be useful for all stakeholders involved in geopark research and development. An analysis of constraints is set alongside stakeholder views collected from remote rural Western Australia. The authors also place Australia in a global context in regard to the future of geoparks. Design/methodology/approach: Vital contextual information regarding the tourism significance of geoparks is sourced from key literature. The authors analyse and report on the situation surrounding the current lack …

Insights Into The Cultured Bacterial Fraction Of Corals, Michael Sweet, Helena Villela, Tina Keller-Costa, Rodrigo Costa, Stefano Romano, David G. Bourne, Anny Cárdenas, Megan J. Huggett, Allison H. Kerwin, Felicity Kuek, Mónica Medina, Julie L. Meyer, Moritz Müller, F. Joseph Pollock, Michael S. Rappé, Mathieu Sere, Koty H. Sharp, Christian R. Voolstra, Nathan Zaccardi, Maren Ziegler, Raquel Peixoto

Research outputs 2014 to 2021

Bacteria associated with coral hosts are diverse and abundant, with recent studies suggesting involvement of these symbionts in host resilience to anthropogenic stress. Despite their putative importance, the work dedicated to culturing coral-associated bacteria has received little attention. Combining published and unpublished data, here we report a comprehensive overview of the diversity and function of culturable bacteria isolated from corals originating from tropical, temperate, and cold-water habitats. A total of 3,055 isolates from 52 studies were considered by our metasurvey. Of these, 1,045 had full-length 16S rRNA gene sequences, spanning 138 formally described and 12 putatively novel bacterial genera across …

Effect Of Occupational Therapy Home Visit Discharge Planning On Participation After Stroke: Protocol For The Home Rehab Trial, Natasha A. Lannin, Lindy Clemson, Avril Drummond, Mandy Stanley, Leonid Churilov, Kate Laver, Sophie O'Keefe, Ian Cameron, Maria Crotty, Tim Usherwood, Nadine E. Andrew, Laura Jolliffe, Dominique A. Cadilhac

Research outputs 2014 to 2021

Introduction: After first stroke, the transition from rehabilitation to home can be confronting and fraught with challenges. Although stroke clinical practice guidelines recommend predischarge occupational therapy home visits to ensure safe discharge and provision of appropriate equipment, there is currently limited evidence to support this recommendation. Methods and analysis: The HOME Rehab trial is a national, multicentre, phase III randomised controlled trial with concealed allocation, blinded assessment and intention-to-treat analysis being conducted in Australia. The trial aim is to determine the effect and potential cost-effectiveness of an enhanced occupational therapy discharge planning intervention that involves pre and postdischarge home visits, …

Association Between Community-Based Self-Reported Covid-19 Symptoms And Social Deprivation Explored Using Symptom Tracker Apps: A Repeated Cross-Sectional Study In Northern Ireland, Jennifer M. Mckinley, David Cutting, Neil Anderson, Conor Graham, Brian Johnston, Ute Mueller, Peter M. Atkinson, Hugo Van Woerden, Declan T. Bradley, Frank Kee

Research outputs 2014 to 2021

Objectives: The aim of the study was to investigate the spatial and temporal relationships between the prevalence of COVID-19 symptoms in the community-level and area-level social deprivation. Design: Spatial mapping, generalised linear models, using time as a factor and spatial-lag models were used to explore the relationship between self-reported COVID-19 symptom prevalence as recorded through two smartphone symptom tracker apps and a range of socioeconomic factors using a repeated cross-sectional study design. Setting: In the community in Northern Ireland, UK. The analysis period included the earliest stages of non-pharmaceutical interventions and societal restrictions or 'lockdown' in 2020. Participants: Users of …