Research Policy
Research Policy > 2018 > 47 > 1 > 308-325
Research Policy > 2018 > 47 > 1 > 232-240
Research Policy > 2018 > 47 > 1 > 252-265
Research Policy > 2018 > 47 > 1 > 194-208
Research Policy > 2018 > 47 > 1 > 277-288
Research Policy > 2018 > 47 > 1 > 308-325
Research Policy > 2018 > 47 > 1 > 232-240
Research Policy > 2018 > 47 > 1 > 252-265
Research Policy > 2018 > 47 > 1 > 194-208
Research Policy > 2018 > 47 > 1 > 277-288