Impact of agricultural management on soil aggregates and associated organic carbon fractions: analysis of long-term experiments in Europe oleh I. S. Panagea, A. Apostolakis, A. Berti, J. Bussell, P. Čermak, J. Diels, A. Elsen, H. Kusá, I. Piccoli, J. Poesen, J. Poesen, C. Stoate, M. Tits, Z. Toth, G. Wyseure