| article html file updated | 12 February 2020 05:47 CET | Update | https://www.mdpi.com/2073-8994/11/4/550 |
| article html file updated | 18 October 2019 11:15 CEST | Update | - |
| article html file updated | 8 May 2019 20:46 CEST | Update | - |
| article html file updated | 8 May 2019 20:46 CEST | Update | - |
| article html file updated | 25 April 2019 10:44 CEST | Update | - |
| article html file updated | 24 April 2019 08:28 CEST | Original file | - |
| article pdf uploaded. | 24 April 2019 08:26 CEST | Updated version of record | https://www.mdpi.com/2073-8994/11/4/550/pdf |
| article xml uploaded. | 24 April 2019 08:26 CEST | Update | https://www.mdpi.com/2073-8994/11/4/550/xml |
| article xml file uploaded | 24 April 2019 08:26 CEST | Update | - |
| article pdf uploaded. | 16 April 2019 16:44 CEST | Version of Record | https://www.mdpi.com/2073-8994/11/4/550/pdf-vor |
| article xml file uploaded | 16 April 2019 16:44 CEST | Original file | - |
