| article html file updated | 5 February 2020 18:10 CET | Update | https://www.mdpi.com/1660-4601/8/9/3728 |
| article html file updated | 8 May 2019 23:01 CEST | Update | - |
| article html file updated | 20 March 2019 09:42 CET | Update | - |
| article html file updated | 16 June 2015 18:28 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/1660-4601/8/9/3728/xml |
| article html file updated | 14 August 2014 11:43 CEST | Update | - |
| article xml file uploaded | 14 August 2014 11:43 CEST | Update | - |
| 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 22:42 CET | Update | - |
| article html file updated | 6 February 2013 02:28 CET | Update | - |
| article html file updated | 28 January 2013 23:50 CET | Update | - |
| article html file updated | 26 January 2013 05:08 CET | Update | - |
| article html file updated | 22 January 2013 22:29 CET | Original file | - |
