| article html file updated | 12 February 2020 13:38 CET | Update | https://www.mdpi.com/2297-8747/24/2/52 |
| article html file updated | 20 October 2019 09:43 CEST | Update | - |
| article html file updated | 5 July 2019 09:16 CEST | Update | - |
| article html file updated | 5 July 2019 07:54 CEST | Update | - |
| article html file updated | 13 June 2019 08:38 CEST | Original file | - |
| article pdf uploaded. | 13 June 2019 08:37 CEST | Updated version of record | https://www.mdpi.com/2297-8747/24/2/52/pdf |
| article xml uploaded. | 13 June 2019 08:37 CEST | Update | https://www.mdpi.com/2297-8747/24/2/52/xml |
| article xml file uploaded | 13 June 2019 08:37 CEST | Update | - |
| article pdf uploaded. | 19 May 2019 12:58 CEST | Version of Record | https://www.mdpi.com/2297-8747/24/2/52/pdf-vor |
| article xml file uploaded | 19 May 2019 12:58 CEST | Original file | - |
