Designing Technology-Mediated Peer Support for Postgraduate Research Students at Risk of Loneliness and Isolation. - HARRISON, DANIEL; ROWLAND, SCARLETT; WOOD, GAVIN; BAKEWELL, LYNDSEY; PETRIDIS, IOANNIS; LONG, KIEL; VASILEIOU, KONSTANTINA; BARNETT, JULIE; BARRETO, MANUELA; WILSON, MICHAEL; LAWSON, SHAUN; VINES, JOHN (ACM Transactions on Computer-Human Interaction (TOCHI), 2023)