| article html file updated | 6 February 2020 10:48 CET | Update | https://www.mdpi.com/1660-4601/11/7/7304 |
| article html file updated | 7 May 2019 11:27 CEST | Update | N/A |
| article html file updated | 21 March 2019 21:08 CET | Update | N/A |
| article html file updated | 20 August 2015 13:02 CEST | Update | N/A |
| article html file updated | 29 July 2014 11:42 CEST | Update | N/A |
| article xml file uploaded | 29 July 2014 11:42 CEST | Update | https://www.mdpi.com/1660-4601/11/7/7304/xml |
| article html file updated | 29 July 2014 09:44 CEST | Original file | N/A |
| article xml file uploaded | 29 July 2014 09:44 CEST | Original file | N/A |
| article pdf uploaded. | 22 July 2014 14:16 CEST | Updated version of record | https://www.mdpi.com/1660-4601/11/7/7304/pdf |
| article pdf uploaded. | 18 July 2014 08:28 CEST | Version of Record | https://www.mdpi.com/1660-4601/11/7/7304/pdf-vor |
