| article html file updated | 5 February 2020 10:51 CET | Update | https://www.mdpi.com/1660-4601/5/3/172 |
| article html file updated | 9 May 2019 14:19 CEST | Update | - |
| article html file updated | 19 March 2019 15:40 CET | Update | - |
| article html file updated | 16 June 2015 04:55 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/1660-4601/5/3/172/xml |
| article html file updated | 14 August 2014 11:21 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:21 CEST | Update | - |
| article html file updated | 19 July 2013 08:30 CEST | Update | - |
| article xml file uploaded | 19 July 2013 08:30 CEST | Update | - |
| article html file updated | 1 July 2013 11:04 CEST | Original file | - |
| article xml file uploaded | 1 July 2013 11:04 CEST | Original file | - |
