2015 · Livia Marian, John Thøgersen · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture)
2014 · Livia Marian, Athanasios Krystallis Krontalis · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture)
2012 · Livia Marian, John Thøgersen, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture)