2009 · M R Ardakani, G. Pietsch, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture) · 7
2011 · Ali Moghaddam, G. Pietsch, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture) · 6
2004 · R. Farthofer, Jürgen K. Friedel, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture) · 4
2005 · Bernhard Freyer, G. Pietsch, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture) · 3
2004 · R. Farthofer, Jürgen K. Friedel, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture) · 2
2005 · T. Rinnofner, J.K. Friedel, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture) · 1
2005 · U. R. Sangakkara, G. Pietsch, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture) · 1
2004 · G. Pietsch, C. Gabler, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture) · 1
2007 · G. Pietsch, Regina Hrbek, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture)
2007 · G. Pietsch, Walter Starz, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture)
2005 · G. Pietsch, Jürgen K. Friedel, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture)
2005 · R. Hrbeck, G. Pietsch, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture)
2005 · T. Rinnofner, R. Farthofer, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture)
2004 · G. Pietsch, Jürgen K. Friedel, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture)
2004 · G. Pietsch, B. Freyer · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture)
2003 · Jürgen K. Friedel, R. Farthofer, et al. · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture)