The structure and evolution of inter-sectoral technological complementarity in R&D in Germany from 1990 to 2011
Crossref DOI link: https://doi.org/10.1007/s00191-015-0415-7
Published Online: 2015-07-11
Published Print: 2015-09
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Broekel, Tom
Brachert, Matthias
Text and Data Mining valid from 2015-07-11