S. Betz, C. Becker, R. Chitchyan, L. Duboc, S. Easterbrook, B. Penzenstadler, N. Seyff, C. Venters:
"Sustainability Debt: A Metaphor to Support Sustainability Design Decisions.";
Talk: 23rd IEEE International Requirements Engineering Conference (RE 2015), Ottawa, Canada; 2015-08-24 - 2015-08-28.