| article html file updated | 12 February 2020 07:04 CET | Update | https://www.mdpi.com/2297-8747/24/2/44 |
| article html file updated | 18 October 2019 19:38 CEST | Update | - |
| article html file updated | 5 July 2019 08:40 CEST | Update | - |
| article html file updated | 5 July 2019 07:42 CEST | Update | - |
| article pdf uploaded. | 4 July 2019 09:51 CEST | Updated version of record | https://www.mdpi.com/2297-8747/24/2/44/pdf |
| article html file updated | 29 April 2019 11:57 CEST | Original file | - |
| article pdf uploaded. | 29 April 2019 11:56 CEST | Updated version of record | https://www.mdpi.com/2297-8747/24/2/44/pdf-vor |
| article xml uploaded. | 29 April 2019 11:56 CEST | Update | https://www.mdpi.com/2297-8747/24/2/44/xml |
| article xml file uploaded | 29 April 2019 11:56 CEST | Update | - |
| article pdf uploaded. | 23 April 2019 05:08 CEST | Version of Record | https://www.mdpi.com/2297-8747/24/2/44/pdf-vor |
| article xml file uploaded | 23 April 2019 05:08 CEST | Original file | - |
