| article html file updated | 5 February 2020 18:06 CET | Update | https://www.mdpi.com/1660-4601/8/9/3637 |
| article html file updated | 19 September 2019 05:57 CEST | Update | - |
| article html file updated | 8 May 2019 23:10 CEST | Update | - |
| article html file updated | 20 March 2019 09:33 CET | Update | - |
| article html file updated | 16 June 2015 18:16 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/1660-4601/8/9/3637/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 22:35 CET | Update | - |
| article html file updated | 6 February 2013 02:22 CET | Update | - |
| article html file updated | 28 January 2013 23:43 CET | Update | - |
| article html file updated | 26 January 2013 04:57 CET | Update | - |
| article html file updated | 22 January 2013 21:58 CET | Original file | - |
