• The contributions of human capital, R&D spending and convergence to total factor productivity growthMännasoo, Kadri; Rein, Heili; Ruubel, ReinRegional studies2018 / p. 1598-1611 : ill https://doi.org/10.1080/00343404.2018.1445848 https://www.scopus.com/sourceid/15143 https://www.scopus.com/record/display.uri?eid=2-s2.0-85044528312&origin=inward&txGid=9c0e20441f67163150576f7e962b5d7d https://jcr.clarivate.com/jcr-jp/journal-profile?journal=REG%20STUD&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000449964500001