Journal article (2015) - W.B. Kleijn (author), W. Bastiaan Kleijn (author), JB Crespo (author), R.C. Hendriks (author), Richard Hendriks (author), Richard Christian Hendriks (author), R. C. Hendriks (author), Richard C. Hendriks (author), PN Petkov (author), B Sauert (author), P Vary (author)