Paper  doi  bibtex   

@article{bening_need_????,
	title = {The need to increase the policy relevance of the functional approach to {Technological} {Innovation} {Systems} ({TIS})},
	issn = {2210-4224},
	url = {http://www.sciencedirect.com/science/article/pii/S2210422415300101},
	doi = {10.1016/j.eist.2015.07.007},
	urldate = {2015-07-31},
	journal = {Environmental Innovation and Societal Transitions},
	author = {Bening, Catharina R. and Blum, Nicola U. and Schmidt, Tobias S.},
	keywords = {Normativity, Policy analysis, Policy recommendations, Technological innovation system}
}