| article html file updated | 11 February 2020 17:57 CET | Update | https://www.mdpi.com/2571-5577/2/1/8 |
| article html file updated | 26 April 2019 12:42 CEST | Update | - |
| article html file updated | 12 April 2019 08:12 CEST | Update | - |
| article html file updated | 4 April 2019 01:44 CEST | Update | - |
| article html file updated | 1 March 2019 10:02 CET | Update | - |
| article html file updated | 22 February 2019 10:56 CET | Original file | - |
| article pdf uploaded. | 22 February 2019 10:55 CET | Version of Record | https://www.mdpi.com/2571-5577/2/1/8/pdf |
| article xml uploaded. | 22 February 2019 10:55 CET | Update | https://www.mdpi.com/2571-5577/2/1/8/xml |
| article xml file uploaded | 22 February 2019 10:55 CET | Original file | - |
