Characterizing potential flexibility in grassland use. Application to the French Aubrac area G. Martin, L. Hossard, J. P. Theau, O. Therond, E. Josien, P. Cruz, J. P. Rellier, R. Martin-Clouaire and M. DuruAgron. Sustain. Dev., 29 2 (2009) 381-389DOI: https://doi.org/10.1051/agro:2008063