| article html file updated | 5 February 2020 20:47 CET | Update | https://www.mdpi.com/2072-4292/4/6/1758 |
| article html file updated | 8 May 2019 17:23 CEST | Update | - |
| article html file updated | 25 March 2019 11:58 CET | Update | - |
| article html file updated | 17 June 2015 00:25 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/2072-4292/4/6/1758/xml |
| article html file updated | 7 February 2013 12:52 CET | Update | - |
| article html file updated | 7 February 2013 02:46 CET | Update | - |
| article html file updated | 6 February 2013 08:14 CET | Update | - |
| article html file updated | 29 January 2013 04:35 CET | Update | - |
| article html file updated | 26 January 2013 11:11 CET | Update | - |
| article html file updated | 23 January 2013 19:49 CET | Original file | - |