1. {n. d.}. About LinkedIn. https://news.linkedin.com/about-us#statistics. ({n. d.}). Accessed: 2018-01-23. {n. d.}. About LinkedIn. https://news.linkedin.com/about-us#statistics. ({n. d.}). Accessed: 2018-01-23.
2. 2011. Innovation adoption lifecycle. (2011). https://en.wikipedia.org/wiki/File:DifusionOfInnovation.png 2011. Innovation adoption lifecycle. (2011). https://en.wikipedia.org/wiki/File:DifusionOfInnovation.png
3. Management of community contributions