| article html file updated | 12 February 2020 17:40 CET | Update | https://www.mdpi.com/2297-8747/24/2/60 |
| article html file updated | 21 October 2019 08:35 CEST | Update | - |
| article html file updated | 5 July 2019 12:20 CEST | Update | - |
| article html file updated | 5 July 2019 08:04 CEST | Update | - |
| article html file updated | 26 June 2019 10:37 CEST | Original file | - |
| article pdf uploaded. | 26 June 2019 10:36 CEST | Updated version of record | https://www.mdpi.com/2297-8747/24/2/60/pdf |
| article xml uploaded. | 26 June 2019 10:36 CEST | Update | https://www.mdpi.com/2297-8747/24/2/60/xml |
| article xml file uploaded | 26 June 2019 10:36 CEST | Update | - |
| article pdf uploaded. | 5 June 2019 04:21 CEST | Updated version of record | https://www.mdpi.com/2297-8747/24/2/60/pdf-vor |
| article pdf uploaded. | 4 June 2019 16:38 CEST | Version of Record | https://www.mdpi.com/2297-8747/24/2/60/pdf-vor |
| article xml file uploaded | 4 June 2019 16:38 CEST | Original file | - |
