Article metrics

Download PDFPDF

Take nothing but pictures, leave nothing but footprints…?
Free

 

Online download statistics by month:

Online download statistics by month: June 2006 to January 2023

AbstractFullPdf
Jun 2006723828
Jul 2006895223
Aug 200660117
Sep 20067073
Oct 200689165
Nov 20066443
Dec 20064655
Jan 20075454
Feb 200778125
Mar 20079053
Apr 20077195
May 20075053
Jun 20073620
Jul 20072057
Aug 200747114
Sep 200744114
Oct 20074875
Nov 200735164
Dec 200718152
Jan 2008135624
Feb 2008157013
Mar 2008167327
Apr 2008126316
May 20080194
Jun 20082245
Jul 20082182
Aug 20084519
Sep 200810725
Oct 20083623
Nov 200814487
Dec 20085414
Jan 20093171
Feb 20095372
Mar 20093330
Apr 200918399
May 2009122910
Jun 20099145
Jul 20098146
Aug 20093109
Sep 2009101110
Oct 200972815
Nov 200963724
Dec 20098134
Jan 20103194
Feb 20107104
Mar 2010380
Apr 2010097
May 20101147
Jun 20101117
Jul 2010516
Aug 20106910
Sep 2010447
Oct 20101119
Nov 2010156
Dec 2010293
Jan 2011194
Feb 2011264
Mar 2011575
Apr 2011743
May 2011183
Jun 20115112
Jul 20115253
Aug 20115162
Sep 20117244
Oct 201111243
Nov 201113142
Dec 20115192
Jan 20123152
Feb 2012193
Mar 20122115
Apr 20129206
May 2012111510
Jun 20123125
Jul 20123143
Aug 20126114
Sep 20126137
Oct 20128165
Nov 201212132
Dec 201215123
Jan 201310160
Feb 20134100
Mar 20138122
Apr 20131101
May 20138110
Jun 20130101
Jul 20134122
Aug 2013390
Sep 20135100
Oct 20138133
Nov 201331810
Dec 20131121
Jan 20142100
Feb 20143122
Mar 20144122
Apr 20146152
May 20146161
Jun 20142172
Jul 20142140
Aug 20144141
Sep 20145180
Oct 20141170
Nov 20142122
Dec 20141112
Jan 20151131
Feb 20154132
Mar 20153140
Apr 20157192
May 20159200
Jun 20153101
Jul 20153130
Aug 20152100
Sep 201511143
Oct 20150110
Nov 20156142
Dec 201511131
Jan 201610122
Feb 20164121
Mar 20167148
Apr 20163121
May 20163122
Jun 20160100
Jul 20167121
Aug 20162100
Sep 20165191
Oct 20167121
Nov 201611130
Dec 201610131
Jan 20177124
Feb 2017290
Mar 20176172
Apr 20173182
May 20174150
Jun 20173151
Jul 201713124
Aug 201719133
Sep 201719132
Oct 201722221
Nov 201726241
Dec 201722160
Jan 201849452
Feb 201835310
Mar 201848400
Apr 201825250
May 201827190
Jun 201833192
Jul 2018883
Aug 201814141
Sep 201815130
Oct 201813132
Nov 201812120
Dec 201824241
Jan 201918160
Feb 201922164
Mar 201916144
Apr 2019623
May 2019642
Jun 2019641
Jul 201918144
Aug 2019976
Sep 2019751
Oct 2019976
Nov 20191041
Dec 20191754
Jan 2020971
Feb 2020883
Mar 202013112
Apr 202016141
May 202012120
Jun 2020772
Jul 2020881
Aug 2020752
Sep 202025142
Oct 20201283
Nov 202025153
Dec 2020661
Jan 20211382
Feb 20211172
Mar 202120168
Apr 2021441
May 2021841
Jun 202110101
Jul 2021442
Aug 2021223
Sep 2021885
Oct 202113712
Nov 20215512
Dec 2021665
Jan 202212111
Feb 2022972
Mar 202234735027
Apr 202230324
May 2022383718
Jun 202238406
Jul 202217171
Aug 202247433
Sep 202269659
Oct 20222635629
Nov 202292011
Dec 20227705
Jan 20232003
Total35753580821