| article html file updated | 5 February 2020 19:11 CET | Update | https://www.mdpi.com/1660-4601/9/1/331 |
| article html file updated | 19 September 2019 07:55 CEST | Update | N/A |
| article html file updated | 8 May 2019 20:50 CEST | Update | N/A |
| article html file updated | 25 March 2019 08:55 CET | Update | N/A |
| article html file updated | 16 June 2015 21:15 CEST | Update | N/A |
| article html file updated | 14 August 2014 12:05 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 12:05 CEST | Update | https://www.mdpi.com/1660-4601/9/1/331/xml |
| article xml file uploaded | 14 August 2014 11:43 CEST | Update | N/A |
| article html file updated | 14 August 2014 11:43 CEST | Update | N/A |
| article html file updated | 14 August 2014 11:22 CEST | Update | N/A |
| article xml file uploaded | 14 August 2014 11:22 CEST | Original file | N/A |
| article html file updated | 7 February 2013 09:52 CET | Update | N/A |
| article html file updated | 7 February 2013 00:22 CET | Update | N/A |
| article html file updated | 6 February 2013 05:39 CET | Update | N/A |
| article html file updated | 29 January 2013 01:24 CET | Update | N/A |
| article html file updated | 26 January 2013 07:38 CET | Update | N/A |
| article html file updated | 23 January 2013 08:10 CET | Original file | N/A |
| Correction published | 10 September 2012 00:00 CEST | Correction | http://www.mdpi.com/1660-4601/9/9/3317 |