| article html file updated | 6 February 2020 03:27 CET | Update | https://www.mdpi.com/1422-0067/14/8/15615 |
| article html file updated | 8 May 2019 02:25 CEST | Update | - |
| article html file updated | 21 March 2019 02:00 CET | Update | - |
| article html file updated | 17 June 2015 11:47 CEST | Update | - |
| article html file updated | 3 September 2013 12:30 CEST | Original file | - |
| article xml file uploaded | 3 September 2013 12:29 CEST | Original file | https://www.mdpi.com/1422-0067/14/8/15615/xml |
| article pdf uploaded. | 26 July 2013 10:02 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/8/15615/pdf |
