@article{article90f0dca1,
title   = {Fuzzy front end of systemic innovations: a conceptual framework based on a systematic literature review},
author = {Takey, Sílvia Mayumi and Carvalho, Marly Monteiro de},
year = {2016},
doi = {10.1016/j.techfore.2016.06.011},
journal   = {Technological Forecasting and Social Change}
}