Challenge-based, interdisciplinary learning for sustainability in doctoral education - Piccardo, Chiara; Goto, Yutaka; Koca, Deniz; Aalto, Pasi; Hughes, Mark; Lund University, Faculty of Science, Centre for Environmental and Climate Science (CEC), Lunds universitet, Naturvetenskapliga fakulteten, Centrum för miljö- och klimatvetenskap (CEC), Originator (International Journal of Sustainability in Higher Education, 2022)