Sustainability-oriented innovation of SMEs: a systematic reviewKLEWITZ, Johanna; HANSEN, Erik G.Journal of cleaner production. 2014, Vol 65, pp 57-75, issn 0959-6526, 19 p.Article

Sustainability innovation contests: evaluating contributions with an eco impact-innovativeness typology : THE TECHNOLOGY OF INNOVATIONHANSEN, Erik G; BULLINGER, Angelika C; REICHWALD, Ralf et al.International journal of innovation and sustainable development (Print). 2011, Vol 5, Num 2-3, pp 221-245, issn 1740-8822, 25 p.Article

Business cases for sustainability: the role of business model innovation for corporate sustainabilitySCHALTEGGER, Stefan; LÜDEKE-FREUND, Florian; HANSEN, Erik G et al.International journal of innovation and sustainable development (Print). 2012, Vol 6, Num 2, pp 95-119, issn 1740-8822, 25 p.Article

A community-based toolkit for designing ride-sharing services: the case of a virtual network of ride access points in GermanyHANSEN, Erik G; GOMM, Moritz L; BULLINGER, Angelika C et al.International journal of innovation and sustainable development (Print). 2010, Vol 5, Num 1, pp 80-99, issn 1740-8822, 20 p.Article