| article html file updated | 12 February 2020 07:13 CET | Update | https://www.mdpi.com/2073-4344/9/4/380 |
| article html file updated | 18 October 2019 20:34 CEST | Update | - |
| article html file updated | 8 May 2019 17:07 CEST | Update | - |
| article html file updated | 25 April 2019 07:57 CEST | Update | - |
| article html file updated | 23 April 2019 13:44 CEST | Original file | - |
| article pdf uploaded. | 23 April 2019 13:42 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/4/380/pdf |
| article xml uploaded. | 23 April 2019 13:42 CEST | Update | https://www.mdpi.com/2073-4344/9/4/380/xml |
| article xml file uploaded | 23 April 2019 13:42 CEST | Original file | - |
