Ruiz Flaño, P., Ortigosa, L. and García Ruiz, J.M. 2013. Space-time distribution of geomorphic micro-environments in sloping abandoned fields (Aisa Valley, Pyrinees). Cuadernos de Investigación Geográfica. 17, (May 2013), 89–102. DOI:https://doi.org/10.18172/cig.996.