Citations according to Google Scholar: 5406 (h-index: 40)
0
720
360
180
540
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
16
14
16
36
42
111
140
132
160
200
214
276
362
384
412
402
438
474
530
709
243