Guillaume, J. H. A., Sojamo, S., Porkka, M., Gerten, D., Jalava, M., Lankoski, L., Lehikoinen, E., Lettenmeier, M., Pfister, S., Usva, K., Wada, Y., Kummu, M. (2020 online): Giving legs to handprint thinking: foundations for evaluating the good we do. - Earth's Future.https://doi.org/10.1029/2019EF001422