Do fewer people mean fewer cars? Population decline and car ownership in GermanyRITTER, Nolan; VANCE, Colin.Transportation research. Part A, Policy and practice. 2013, Vol 50, pp 74-85, issn 0965-8564, 12 p.Article

Heterogeneity in the rebound effect: Further evidence for GermanyFRONDEL, Manuel; RITTER, Nolan; VANCE, Colin et al.Energy economics. 2012, Vol 34, Num 2, pp 461-467, issn 0140-9883, 7 p.Article

Germany's solar cell promotion : Dark clouds on the horizonFRONDEL, Manuel; RITTER, Nolan; SCHMIDT, Christoph M et al.Energy policy. 2008, Vol 36, Num 11, pp 4198-4204, issn 0301-4215, 7 p.Article

Economic impacts from the promotion of renewable energy technologies: The German experienceFRONDEL, Manuel; RITTER, Nolan; SCHMIDT, Christoph M et al.Energy policy. 2010, Vol 38, Num 8, pp 4048-4056, issn 0301-4215, 9 p.Article