| article html file updated | 5 February 2020 20:19 CET | Update | https://www.mdpi.com/2072-4292/4/5/1232 |
| article html file updated | 8 May 2019 18:25 CEST | Update | - |
| article html file updated | 25 March 2019 10:56 CET | Update | - |
| article html file updated | 16 June 2015 23:40 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/2072-4292/4/5/1232/xml |
| article html file updated | 7 February 2013 12:08 CET | Update | - |
| article html file updated | 7 February 2013 02:06 CET | Update | - |
| article html file updated | 6 February 2013 07:31 CET | Update | - |
| article html file updated | 29 January 2013 03:10 CET | Update | - |
| article html file updated | 26 January 2013 10:13 CET | Update | - |
| article html file updated | 23 January 2013 16:58 CET | Original file | - |
