Citations according to
Google Scholar
: 636 (h-index: 8)
0
120
60
30
90
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
6
7
7
5
6
16
18
17
23
32
43
74
81
108
119
60