| article html file updated | 12 February 2020 04:38 CET | Update | https://www.mdpi.com/2073-4352/9/4/202 |
| article html file updated | 18 October 2019 04:02 CEST | Update | - |
| article html file updated | 8 May 2019 16:18 CEST | Update | - |
| article html file updated | 25 April 2019 13:38 CEST | Update | - |
| article html file updated | 11 April 2019 12:29 CEST | Original file | - |
| article pdf uploaded. | 11 April 2019 12:27 CEST | Version of Record | https://www.mdpi.com/2073-4352/9/4/202/pdf |
| article xml uploaded. | 11 April 2019 12:27 CEST | Update | https://www.mdpi.com/2073-4352/9/4/202/xml |
| article xml file uploaded | 11 April 2019 12:27 CEST | Original file | - |
