Author

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Erik J. van Nieukerken
Naturalis Biodiversity Center, Leiden, Netherlands
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9 articles by this author

 12-09-2018
 Unique: 1314  |  Total: 2746
 95-125
 31-10-2016
 Unique: 1870  |  Total: 3305
 1-63
 31-10-2016
 Unique: 3169  |  Total: 7427
 65-246
 08-06-2015
 Unique: 2565  |  Total: 4689
 41-97
 03-07-2014
 Unique: 2714  |  Total: 4662
 87-101
 15-03-2013
 Unique: 5198  |  Total: 7943
 1-64
 22-02-2012
 Unique: 13523  |  Total: 17162
 29-77
 08-01-2010
 Unique: 5708  |  Total: 9000
 1-82
 04-07-2008
 Unique: 7717  |  Total: 10818
 1-7