| article html file updated | 5 February 2020 16:43 CET | Update | https://www.mdpi.com/1660-4601/8/3/683 |
| article html file updated | 19 September 2019 03:17 CEST | Update | - |
| article html file updated | 9 May 2019 01:54 CEST | Update | - |
| article html file updated | 20 March 2019 06:01 CET | Update | - |
| article html file updated | 16 June 2015 14:33 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/1660-4601/8/3/683/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 20:06 CET | Update | - |
| article html file updated | 5 February 2013 23:58 CET | Update | - |
| article html file updated | 28 January 2013 21:28 CET | Update | - |
| article html file updated | 26 January 2013 01:21 CET | Update | - |
| article html file updated | 22 January 2013 11:37 CET | Original file | - |
