| article html file updated | 5 February 2020 16:57 CET | Update | https://www.mdpi.com/1660-4601/8/4/955 |
| article html file updated | 9 May 2019 01:28 CEST | Update | - |
| article html file updated | 20 March 2019 06:37 CET | Update | - |
| article html file updated | 16 June 2015 15:14 CEST | Update | - |
| article html file updated | 14 August 2014 11:42 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:42 CEST | Update | https://www.mdpi.com/1660-4601/8/4/955/xml |
| article html file updated | 14 August 2014 11:22 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:22 CEST | Original file | - |
| article html file updated | 6 February 2013 20:33 CET | Update | - |
| article html file updated | 6 February 2013 00:24 CET | Update | - |
| article html file updated | 28 January 2013 21:52 CET | Update | - |
| article html file updated | 26 January 2013 01:54 CET | Update | - |
| article html file updated | 22 January 2013 13:34 CET | Original file | - |
