[DFFU_IAS] Ebbe Nielsen and gaps

Here is the description of the Challenge, the winners will be announced by the end of the month http://www.gbif.org/newsroom/news/2016-ebbe-nielsen-challenge-announced. Scroll down for the compilation of the most recent papers on data gaps I made, this suggested reading list complements the recently published gaps guide http://www.gbif.org/resource/82566. Dmitry