| article html file updated | 6 February 2020 04:18 CET | Update | https://www.mdpi.com/1660-4601/10/9/4245 |
| article html file updated | 8 May 2019 00:37 CEST | Update | - |
| article html file updated | 21 March 2019 04:23 CET | Update | - |
| article html file updated | 17 June 2015 13:05 CEST | Update | - |
| article html file updated | 25 October 2013 09:30 CEST | Original file | - |
| article xml file uploaded | 25 October 2013 09:30 CEST | Original file | https://www.mdpi.com/1660-4601/10/9/4245/xml |
| article pdf uploaded. | 11 September 2013 10:36 CEST | Version of Record | https://www.mdpi.com/1660-4601/10/9/4245/pdf |
