| article html file updated | 12 February 2020 02:10 CET | Update | https://www.mdpi.com/2073-4344/9/4/319 |
| article html file updated | 17 October 2019 13:08 CEST | Update | - |
| article html file updated | 8 May 2019 16:39 CEST | Update | - |
| article html file updated | 25 April 2019 18:35 CEST | Update | - |
| article html file updated | 11 April 2019 14:06 CEST | Update | - |
| article html file updated | 10 April 2019 08:48 CEST | Update | - |
| article html file updated | 1 April 2019 12:06 CEST | Original file | - |
| article pdf uploaded. | 1 April 2019 12:04 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/4/319/pdf |
| article xml uploaded. | 1 April 2019 12:04 CEST | Update | https://www.mdpi.com/2073-4344/9/4/319/xml |
| article xml file uploaded | 1 April 2019 12:04 CEST | Original file | - |
