| article html file updated | 12 February 2020 01:27 CET | Update | https://www.mdpi.com/2410-3888/4/2/24 |
| article html file updated | 17 October 2019 08:33 CEST | Update | - |
| article html file updated | 29 April 2019 10:02 CEST | Original file | - |
| article pdf uploaded. | 29 April 2019 10:01 CEST | Updated version of record | https://www.mdpi.com/2410-3888/4/2/24/pdf |
| article xml uploaded. | 29 April 2019 10:01 CEST | Update | https://www.mdpi.com/2410-3888/4/2/24/xml |
| article xml file uploaded | 29 April 2019 10:01 CEST | Update | - |
| article pdf uploaded. | 28 March 2019 14:32 CET | Version of Record | https://www.mdpi.com/2410-3888/4/2/24/pdf-vor |
| article xml file uploaded | 28 March 2019 14:32 CET | Original file | - |