| article html file updated | 5 February 2020 21:08 CET | Update | https://www.mdpi.com/2072-4292/4/7/2133 |
| article html file updated | 8 May 2019 16:33 CEST | Update | - |
| article html file updated | 25 March 2019 12:43 CET | Update | - |
| article html file updated | 17 June 2015 00:59 CEST | Update | - |
| article html file updated | 14 August 2014 12:05 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:05 CEST | Original file | https://www.mdpi.com/2072-4292/4/7/2133/xml |
| article html file updated | 7 February 2013 13:29 CET | Update | - |
| article html file updated | 7 February 2013 03:30 CET | Update | - |
| article html file updated | 6 February 2013 08:47 CET | Update | - |
| article html file updated | 29 January 2013 05:16 CET | Update | - |
| article html file updated | 26 January 2013 12:00 CET | Update | - |
| article html file updated | 23 January 2013 21:47 CET | Original file | - |
