| article html file updated | 12 February 2020 07:10 CET | Update | https://www.mdpi.com/2073-4344/9/4/378 |
| article html file updated | 18 October 2019 20:16 CEST | Update | - |
| article html file updated | 8 May 2019 17:06 CEST | Update | - |
| article html file updated | 25 April 2019 08:02 CEST | Update | - |
| article html file updated | 23 April 2019 11:16 CEST | Original file | - |
| article pdf uploaded. | 23 April 2019 11:15 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/4/378/pdf |
| article xml uploaded. | 23 April 2019 11:15 CEST | Update | https://www.mdpi.com/2073-4344/9/4/378/xml |
| article xml file uploaded | 23 April 2019 11:15 CEST | Original file | - |
