| article html file updated | 10 February 2020 16:30 CET | Update | https://www.mdpi.com/2297-8747/23/4/63 |
| article html file updated | 28 April 2019 18:50 CEST | Update | - |
| article html file updated | 14 April 2019 14:00 CEST | Update | - |
| article html file updated | 1 April 2019 07:52 CEST | Update | - |
| article html file updated | 1 November 2018 13:52 CET | Original file | - |
| article pdf uploaded. | 1 November 2018 13:51 CET | Updated version of record | https://www.mdpi.com/2297-8747/23/4/63/pdf |
| article xml uploaded. | 1 November 2018 13:51 CET | Update | https://www.mdpi.com/2297-8747/23/4/63/xml |
| article xml file uploaded | 1 November 2018 13:51 CET | Update | - |
| article pdf uploaded. | 17 October 2018 15:54 CEST | Updated version of record | https://www.mdpi.com/2297-8747/23/4/63/pdf-vor |
| article pdf uploaded. | 17 October 2018 15:41 CEST | Version of Record | https://www.mdpi.com/2297-8747/23/4/63/pdf-vor |
| article xml file uploaded | 17 October 2018 15:41 CEST | Original file | - |
