| article html file updated | 5 February 2020 23:59 CET | Update | https://www.mdpi.com/1424-8220/13/1/1046 |
| article html file updated | 8 May 2019 09:49 CEST | Update | N/A |
| article html file updated | 20 March 2019 17:12 CET | Update | N/A |
| article html file updated | 3 March 2017 09:50 CET | Update | N/A |
| article html file updated | 17 June 2015 05:32 CEST | Update | N/A |
| article html file updated | 30 October 2013 09:20 CET | Update | N/A |
| article xml file uploaded | 30 October 2013 09:19 CET | Update | https://www.mdpi.com/1424-8220/13/1/1046/xml |
| article html file updated | 23 April 2013 14:50 CEST | Update | N/A |
| article xml file uploaded | 23 April 2013 14:50 CEST | Update | N/A |
| article html file updated | 26 March 2013 10:53 CET | Update | N/A |
| article xml file uploaded | 26 March 2013 10:53 CET | Update | N/A |
| article html file updated | 5 March 2013 16:41 CET | Update | N/A |
| article xml file uploaded | 5 March 2013 16:41 CET | Update | N/A |
| article html file updated | 22 February 2013 08:30 CET | Original file | N/A |
| article xml file uploaded | 22 February 2013 08:30 CET | Original file | N/A |