| article html file updated | 8 February 2020 19:40 CET | Update | https://www.mdpi.com/2073-4344/7/11/317 |
| article html file updated | 2 May 2019 18:29 CEST | Update | - |
| article html file updated | 30 November 2017 15:55 CET | Update | - |
| article html file updated | 30 November 2017 08:34 CET | Update | - |
| article html file updated | 30 October 2017 21:50 CET | Original file | - |
| article xml uploaded. | 30 October 2017 21:49 CET | Update | https://www.mdpi.com/2073-4344/7/11/317/xml |
| article xml uploaded. | 30 October 2017 21:49 CET | Update | - |
| article xml uploaded. | 30 October 2017 21:49 CET | Original file | - |
| article pdf uploaded. | 30 October 2017 21:49 CET | Updated version of record | https://www.mdpi.com/2073-4344/7/11/317/pdf |
| article pdf uploaded. | 27 October 2017 14:50 CEST | Version of Record | https://www.mdpi.com/2073-4344/7/11/317/pdf-vor |
