| article html file updated | 12 February 2020 04:05 CET | Update | https://www.mdpi.com/2072-6694/11/4/503 |
| article html file updated | 18 October 2019 00:34 CEST | Update | - |
| article html file updated | 9 May 2019 19:44 CEST | Update | - |
| article html file updated | 25 April 2019 14:45 CEST | Update | - |
| article html file updated | 24 April 2019 10:26 CEST | Original file | - |
| article pdf uploaded. | 24 April 2019 10:25 CEST | Updated version of record | https://www.mdpi.com/2072-6694/11/4/503/pdf |
| article xml uploaded. | 24 April 2019 10:25 CEST | Update | https://www.mdpi.com/2072-6694/11/4/503/xml |
| article xml file uploaded | 24 April 2019 10:25 CEST | Update | - |
| article pdf uploaded. | 9 April 2019 16:14 CEST | Version of Record | https://www.mdpi.com/2072-6694/11/4/503/pdf-vor |
| article xml file uploaded | 9 April 2019 16:14 CEST | Original file | - |
