| article html file updated | 12 February 2020 06:05 CET | Update | https://www.mdpi.com/2297-8747/24/2/40 |
| article html file updated | 18 October 2019 13:15 CEST | Update | N/A |
| article html file updated | 5 July 2019 08:35 CEST | Update | N/A |
| article html file updated | 5 July 2019 07:36 CEST | Update | N/A |
| article html file updated | 6 June 2019 12:18 CEST | Original file | N/A |
| article pdf uploaded. | 6 June 2019 12:17 CEST | Updated version of record | https://www.mdpi.com/2297-8747/24/2/40/pdf |
| article xml uploaded. | 6 June 2019 12:17 CEST | Update | https://www.mdpi.com/2297-8747/24/2/40/xml |
| article xml file uploaded | 6 June 2019 12:17 CEST | Update | N/A |
| article pdf uploaded. | 17 April 2019 17:32 CEST | Version of Record | https://www.mdpi.com/2297-8747/24/2/40/pdf-vor |
| article xml file uploaded | 17 April 2019 17:32 CEST | Original file | N/A |
