Tzanopoulos, J., Mouttet, R., Letourneau, A., Vogiatzakis, I.N., Potts, S.G., Henle, K., Mathevet, R., Marty, P. (2013) Scale sensitivity of drivers of environmental change across EuropeGlobal Environmental Change 23(1): 167-178. http://www.sciencedirect.com/science/article/pii/S0959378012001124