Research Policy
Research Policy > 2010 > 39 > 2 > 290-300
Research Policy > 2010 > 39 > 2 > 200-213
Research Policy > 2010 > 39 > 2 > 189-199
Research Policy > 2010 > 39 > 2 > 278-289
Research Policy > 2010 > 39 > 2 > 239-253
Research Policy > 2010 > 39 > 2 > 229-238
Research Policy > 2010 > 39 > 2 > 268-277
Research Policy > 2010 > 39 > 2 > 254-267
Research Policy > 2010 > 39 > 2 > 214-228
Research Policy > 2010 > 39 > 2 > 301-312