Brouns, F., Berlanga, A. J., Fetter, S., Bitter-Rijpkema, M. E., Van Bruggen, J. M., Sloep, P. B. (2009). Social learning for university staff. In\nG. Bradley & P. Kommers (Eds.), Proceedings of IADIS International Conference Web Based Communities 2009 (pp. 27-34). Carvoeiro, Algarve, Portugal: IADIS.
Stored only when both papers are in the corpus — 4 citations exist upstream.