| article html file updated | 12 February 2020 15:52 CET | Update | https://www.mdpi.com/1999-4923/11/6/250 |
| article html file updated | 20 October 2019 21:39 CEST | Update | - |
| article html file updated | 5 July 2019 15:38 CEST | Update | - |
| article html file updated | 24 June 2019 11:12 CEST | Original file | - |
| article pdf uploaded. | 24 June 2019 11:10 CEST | Updated version of record | https://www.mdpi.com/1999-4923/11/6/250/pdf |
| article xml uploaded. | 24 June 2019 11:10 CEST | Update | https://www.mdpi.com/1999-4923/11/6/250/xml |
| article xml file uploaded | 24 June 2019 11:10 CEST | Update | - |
| article pdf uploaded. | 28 May 2019 14:47 CEST | Version of Record | https://www.mdpi.com/1999-4923/11/6/250/pdf-vor |
| article xml file uploaded | 28 May 2019 14:47 CEST | Original file | - |
