| article html file updated | 14 February 2020 14:45 CET | Update | https://www.mdpi.com/2504-477X/3/4/104 |
| article html file updated | 18 December 2019 13:30 CET | Original file | - |
| article pdf uploaded. | 18 December 2019 13:28 CET | Updated version of record | https://www.mdpi.com/2504-477X/3/4/104/pdf |
| article xml uploaded. | 18 December 2019 13:28 CET | Update | https://www.mdpi.com/2504-477X/3/4/104/xml |
| article xml file uploaded | 18 December 2019 13:28 CET | Update | - |
| article pdf uploaded. | 1 December 2019 07:41 CET | Version of Record | https://www.mdpi.com/2504-477X/3/4/104/pdf-vor |
| article xml file uploaded | 1 December 2019 07:41 CET | Original file | - |
