| article html file updated | 5 February 2020 19:48 CET | Update | https://www.mdpi.com/1660-4601/9/3/955 |
| article html file updated | 8 May 2019 19:33 CEST | Update | - |
| article html file updated | 25 March 2019 10:02 CET | Update | - |
| article html file updated | 16 June 2015 22:31 CEST | Update | - |
| article html file updated | 9 March 2015 06:39 CET | Update | - |
| article xml file uploaded | 9 March 2015 06:39 CET | Original file | https://www.mdpi.com/1660-4601/9/3/955/xml |
| article html file updated | 7 February 2013 11:09 CET | Update | - |
| article html file updated | 7 February 2013 01:13 CET | Update | - |
| article html file updated | 6 February 2013 06:38 CET | Update | - |
| article html file updated | 29 January 2013 02:18 CET | Update | - |
| article html file updated | 26 January 2013 08:55 CET | Update | - |
| article html file updated | 23 January 2013 12:55 CET | Original file | - |
