| article html file updated | 5 February 2020 22:07 CET | Update | https://www.mdpi.com/1424-8247/5/10/1045 |
| article html file updated | 8 May 2019 14:28 CEST | Update | - |
| article html file updated | 20 March 2019 12:51 CET | Update | - |
| article html file updated | 17 June 2015 02:33 CEST | Update | - |
| article html file updated | 14 August 2014 12:04 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:04 CEST | Update | https://www.mdpi.com/1424-8247/5/10/1045/xml |
| article html file updated | 13 September 2013 17:14 CEST | Update | - |
| article xml file uploaded | 13 September 2013 17:14 CEST | Original file | - |
| article html file updated | 7 February 2013 15:15 CET | Update | - |
| article html file updated | 24 January 2013 02:52 CET | Original file | - |
