| article html file updated | 12 February 2020 14:04 CET | Update | https://www.mdpi.com/2297-8747/24/2/53 |
| article html file updated | 20 October 2019 12:02 CEST | Update | - |
| article html file updated | 5 July 2019 09:18 CEST | Update | - |
| article html file updated | 5 July 2019 07:54 CEST | Update | - |
| article html file updated | 21 May 2019 13:01 CEST | Original file | - |
| article pdf uploaded. | 21 May 2019 13:00 CEST | Version of Record | https://www.mdpi.com/2297-8747/24/2/53/pdf |
| article xml uploaded. | 21 May 2019 13:00 CEST | Update | https://www.mdpi.com/2297-8747/24/2/53/xml |
| article xml file uploaded | 21 May 2019 13:00 CEST | Original file | - |
