Mair, P., Hofmann, E., Gruber, K., Hatzinger, R., Zeileis, A., & Hornik, K. (2015). Motivation, values, and work design as drivers of participation in the R open source project for statistical computing. Proc Natl Acad Sci U S A.

Mair, Patrick, Eva Hofmann, Kathrin Gruber, Reinhold Hatzinger, Achim Zeileis, and Kurt Hornik. "Motivation, Values, and Work Design As Drivers of Participation in the R Open Source Project for Statistical Computing." Proc Natl Acad Sci U S A 2015.

Mair, Patrick, et al. "Motivation, Values, and Work Design As Drivers of Participation in the R Open Source Project for Statistical Computing." Proc Natl Acad Sci U S A 2015.