@article{borrelli_colecchia_troccoli_caradonna_papini_ventrella_dell'abate_galeffi_tomasoni_farina_2011, 
  title={Effectiveness of the GAEC standard of cross compliance Crop rotations in maintaining organic matter levels in soils}, 
  DOI={10.4081/ija.2011.6.s1.e8}, 
  number={1s}, 
  publisher={PAGEPress Publications}, 
  author={Borrelli and Colecchia and Troccoli and Caradonna and Papini and Ventrella and Dell'Abate and Galeffi and Tomasoni and Farina}, 
  year={2011}, 
  month={Aug}
  }