| article html file updated | 14 February 2020 10:22 CET | Update | https://www.mdpi.com/2297-8747/24/4/97 |
| article html file updated | 1 January 2020 02:18 CET | Update | - |
| article html file updated | 25 November 2019 11:24 CET | Original file | - |
| article pdf uploaded. | 25 November 2019 11:22 CET | Updated version of record | https://www.mdpi.com/2297-8747/24/4/97/pdf |
| article xml uploaded. | 25 November 2019 11:22 CET | Update | https://www.mdpi.com/2297-8747/24/4/97/xml |
| article xml file uploaded | 25 November 2019 11:22 CET | Update | - |
| article pdf uploaded. | 16 November 2019 10:39 CET | Version of Record | https://www.mdpi.com/2297-8747/24/4/97/pdf-vor |
| article xml file uploaded | 16 November 2019 10:39 CET | Original file | - |
