| article html file updated | 11 February 2020 10:30 CET | Update | https://www.mdpi.com/2411-5142/4/1/8 |
| article html file updated | 13 October 2019 16:55 CEST | Update | - |
| article html file updated | 27 April 2019 03:28 CEST | Update | - |
| article html file updated | 12 April 2019 23:29 CEST | Update | - |
| article html file updated | 3 April 2019 07:02 CEST | Update | - |
| article html file updated | 21 January 2019 12:02 CET | Original file | - |
| article pdf uploaded. | 21 January 2019 12:00 CET | Version of Record | https://www.mdpi.com/2411-5142/4/1/8/pdf |
| article xml uploaded. | 21 January 2019 12:00 CET | Update | https://www.mdpi.com/2411-5142/4/1/8/xml |
| article xml file uploaded | 21 January 2019 12:00 CET | Original file | - |
