| article html file updated | 12 February 2020 09:21 CET | Update | https://www.mdpi.com/2624-7402/1/2/15 |
| article html file updated | 19 October 2019 09:48 CEST | Update | - |
| article html file updated | 27 May 2019 12:00 CEST | Original file | - |
| article pdf uploaded. | 27 May 2019 11:59 CEST | Updated version of record | https://www.mdpi.com/2624-7402/1/2/15/pdf |
| article xml uploaded. | 27 May 2019 11:59 CEST | Update | https://www.mdpi.com/2624-7402/1/2/15/xml |
| article xml file uploaded | 27 May 2019 11:59 CEST | Update | - |
| article pdf uploaded. | 1 May 2019 11:44 CEST | Version of Record | https://www.mdpi.com/2624-7402/1/2/15/pdf-vor |
| article xml file uploaded | 1 May 2019 11:44 CEST | Original file | - |
