%0 Journal Article %T Innovation studies and sustainability transitions: The allure of the multi-level perspective and its challenges %A Smith, Adrian %A Voß, Jan-Peter %A Grin, John %A , %J Research Policy %V 39 %N 4 %P 435-448 %@ 0048-7333 %D 2010-05-01 %I Elsevier BV %~ DeepDyve