2014 · Sripada M. Udupa, Jamal El-Haddoury, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture)
2012 · Sripada M. Udupa, Jamal El-Haddoury, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture)