Mankoff, Jennifer, Susan Fussell, Tawanna Dillahunt, Rachel Glaves, Catherine Grevet, Michael Johnson, Deanna Matthews, et al. 2010. “StepGreen.Org: Increasing Energy Saving Behaviors via Social Networks”. Proceedings of the International AAAI Conference on Web and Social Media 4 (1):106-13. https://doi.org/10.1609/icwsm.v4i1.14011.