2010 · Alexander Wirsig, Adriano Profeta, et al. · Building sustainable rural futures: the added value of systems approaches in times of change and uncertainty. 9th European IFSA Symposium, Vienna, Austria, 4-7 July 2010. · 8
2011 · Alexander Wirsig, Adriano Profeta, et al. · 46th Croatian and 6th International Symposium on Agriculture, Opatija, Croatia, 14-18 February 2011. Proceedings · 1