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02:49, 31 January 2012 (diff | hist) N User:Christian Kroll ‎ (create user page) (top)
02:29, 31 January 2012 (diff | hist) Christian Kroll ‎ (→User profile)
02:27, 31 January 2012 (diff | hist) Christian Kroll ‎
02:26, 31 January 2012 (diff | hist) N Christian Kroll ‎ (Created page with "{{Template:GPRNet}} == Biography == Dr Christian Kroll's research focuses on happiness, social capital and quality of life. One strand of publications investigates the curren...")