| article html file updated | 12 February 2020 02:51 CET | Update | https://www.mdpi.com/1999-4923/11/4/161 |
| article html file updated | 17 October 2019 17:25 CEST | Update | - |
| article html file updated | 8 May 2019 17:25 CEST | Update | - |
| article html file updated | 25 April 2019 17:12 CEST | Update | - |
| article html file updated | 18 April 2019 08:54 CEST | Original file | - |
| article pdf uploaded. | 18 April 2019 08:52 CEST | Updated version of record | https://www.mdpi.com/1999-4923/11/4/161/pdf |
| article xml uploaded. | 18 April 2019 08:52 CEST | Update | https://www.mdpi.com/1999-4923/11/4/161/xml |
| article xml file uploaded | 18 April 2019 08:52 CEST | Update | - |
| article pdf uploaded. | 3 April 2019 14:51 CEST | Version of Record | https://www.mdpi.com/1999-4923/11/4/161/pdf-vor |
| article xml file uploaded | 3 April 2019 14:51 CEST | Original file | - |