| article html file updated | 12 February 2020 12:01 CET | Update | https://www.mdpi.com/2412-3811/4/2/25 |
| article html file updated | 20 October 2019 00:59 CEST | Update | - |
| article html file updated | 13 May 2019 15:08 CEST | Original file | - |
| article pdf uploaded. | 13 May 2019 15:07 CEST | Version of Record | https://www.mdpi.com/2412-3811/4/2/25/pdf |
| article xml uploaded. | 13 May 2019 15:07 CEST | Update | https://www.mdpi.com/2412-3811/4/2/25/xml |
| article xml file uploaded | 13 May 2019 15:07 CEST | Original file | - |
