| article html file updated | 12 February 2020 03:10 CET | Update | https://www.mdpi.com/2073-4344/9/4/336 |
| article html file updated | 17 October 2019 19:11 CEST | Update | - |
| article html file updated | 8 May 2019 16:51 CEST | Update | - |
| article html file updated | 25 April 2019 16:33 CEST | Update | - |
| article html file updated | 22 April 2019 13:09 CEST | Original file | - |
| article pdf uploaded. | 22 April 2019 13:08 CEST | Updated version of record | https://www.mdpi.com/2073-4344/9/4/336/pdf |
| article xml uploaded. | 22 April 2019 13:08 CEST | Update | https://www.mdpi.com/2073-4344/9/4/336/xml |
| article xml file uploaded | 22 April 2019 13:08 CEST | Update | - |
| article pdf uploaded. | 4 April 2019 15:35 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/4/336/pdf-vor |
| article xml file uploaded | 4 April 2019 15:35 CEST | Original file | - |
