| article html file updated | 5 February 2020 17:39 CET | Update | https://www.mdpi.com/1660-3397/9/7/1210 |
| article html file updated | 9 May 2019 00:04 CEST | Update | - |
| article html file updated | 20 March 2019 08:26 CET | Update | - |
| article html file updated | 16 June 2015 17:07 CEST | Update | - |
| article html file updated | 14 August 2014 12:04 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:04 CEST | Original file | https://www.mdpi.com/1660-3397/9/7/1210/xml |
| article html file updated | 6 February 2013 21:45 CET | Update | - |
| article html file updated | 6 February 2013 01:35 CET | Update | - |
| article html file updated | 28 January 2013 22:59 CET | Update | - |
| article html file updated | 26 January 2013 03:32 CET | Update | - |
| article html file updated | 22 January 2013 18:46 CET | Original file | - |
