| article html file updated | 6 February 2020 23:57 CET | Update | https://www.mdpi.com/1660-3397/13/10/6440 |
| article html file updated | 21 September 2019 05:02 CEST | Update | - |
| article html file updated | 6 May 2019 08:57 CEST | Update | - |
| article html file updated | 26 March 2019 12:54 CET | Update | - |
| article html file updated | 30 October 2015 10:52 CET | Original file | - |
| article xml file uploaded | 30 October 2015 10:52 CET | Original file | https://www.mdpi.com/1660-3397/13/10/6440/xml |
| article pdf uploaded. | 23 October 2015 08:35 CEST | Updated version of record | https://www.mdpi.com/1660-3397/13/10/6440/pdf |
| article pdf uploaded. | 20 October 2015 10:43 CEST | Version of Record | https://www.mdpi.com/1660-3397/13/10/6440/pdf-vor |
