Potential effects of empowering leadership over time : a longitudinal study in nuclear power plantsMartinez-Corcoles, Mario; Tomas, I.; Gracia, Francicso J.EAWOP 2017 abstract book2017 / p. 362 http://www.eawop.org/ckeditor_assets/attachments/855/final_version_abstract_book_dublin_2017.pdf?1497813734