“…Some scholars refer to the complete stack of software, data, computing resources, and sensors available to a researcher through a GUI. Others use the term VRE to refer only to an integrating 'hub', composed of a user interface component, a metadata catalogue and an integrating system (e.g., Zuiderwijk et al, 2016). In the second definition the integrating system assembles and provides components which access (via metadata) assets such as datasets, services, software components, workflows, computing facilities and sensors (we call these assets VRE resources).…”