N. Troiani, F. M. Tardella, L. Malatesta, M. Corazza, C. Ferrari, and A. Catorci, “Long-term abandonment of croplands in the sub-Mediterranean climate does not lead per se to the recovery of the semi-natural herb communities deemed worthy of conservation in the EU Habitats Directive”, Acta Bot. Croat., vol. 75, no. 2, Oct. 2016.