@article{2129b887e1a142a48b10a7c0efec360d,
title = "What determines spatial bias in citizen science? Exploring four recording schemes with different proficiency requirements",
keywords = "biodiversity hotspots, citizen science, conservation priority, point process model, species richness, volunteer",
author = "Jonas Geldmann and Jacob Heilmann-Clausen and Holm, {Thomas E.} and Irina Levinsky and Bo Markussen and Kent Olsen and Carsten Rahbek and T{\o}ttrup, {Anders P.}",
year = "2016",
month = nov,
doi = "10.1111/ddi.12477",
language = "English",
volume = "22",
pages = "1139--1149",
journal = "Diversity and Distributions",
issn = "1366-9516",
publisher = "Wiley",
number = "11",
}