| article html file updated | 5 February 2020 23:30 CET | Update | https://www.mdpi.com/1660-4601/9/12/4732 |
| article html file updated | 8 May 2019 10:56 CEST | Update | N/A |
| article html file updated | 20 March 2019 16:05 CET | Update | N/A |
| article html file updated | 17 June 2015 04:53 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/1660-4601/9/12/4732/xml |
| article html file updated | 14 August 2014 11:43 CEST | Update | N/A |
| article xml file uploaded | 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 | Update | N/A |
| article html file updated | 7 February 2013 17:30 CET | Update | N/A |
| article html file updated | 29 January 2013 15:51 CET | Update | N/A |
| article xml file uploaded | 29 January 2013 15:51 CET | Original file | N/A |
| article html file updated | 24 January 2013 11:21 CET | Original file | N/A |
