| article html file updated | 5 February 2020 21:13 CET | Update | https://www.mdpi.com/2073-4352/2/3/996 |
| article html file updated | 8 May 2019 16:25 CEST | Update | - |
| article html file updated | 25 March 2019 12:51 CET | Update | - |
| article html file updated | 17 June 2015 01:05 CEST | Update | - |
| article html file updated | 14 August 2014 11:41 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:41 CEST | Update | https://www.mdpi.com/2073-4352/2/3/996/xml |
| article html file updated | 14 August 2014 11:21 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:21 CEST | Original file | - |
| article html file updated | 7 February 2013 13:36 CET | Update | - |
| article html file updated | 7 February 2013 03:53 CET | Update | - |
| article html file updated | 6 February 2013 08:54 CET | Update | - |
| article html file updated | 29 January 2013 05:22 CET | Update | - |
| article html file updated | 26 January 2013 12:12 CET | Update | - |
| article html file updated | 23 January 2013 22:07 CET | Original file | - |
