| article html file updated | 5 February 2020 19:08 CET | Update | https://www.mdpi.com/2072-4292/4/1/247 |
| article html file updated | 8 May 2019 20:56 CEST | Update | - |
| article html file updated | 25 March 2019 08:49 CET | Update | - |
| article html file updated | 16 June 2015 21:10 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/2072-4292/4/1/247/xml |
| article html file updated | 7 February 2013 09:48 CET | Update | - |
| article html file updated | 7 February 2013 00:18 CET | Update | - |
| article html file updated | 6 February 2013 05:35 CET | Update | - |
| article html file updated | 29 January 2013 01:20 CET | Update | - |
| article html file updated | 26 January 2013 07:33 CET | Update | - |
| article html file updated | 23 January 2013 07:51 CET | Original file | - |
