| article html file updated | 12 February 2020 07:41 CET | Update | https://www.mdpi.com/2218-2004/7/2/46 |
| article html file updated | 18 October 2019 23:38 CEST | Update | - |
| article html file updated | 5 July 2019 21:55 CEST | Update | - |
| article html file updated | 13 May 2019 13:39 CEST | Original file | - |
| article pdf uploaded. | 13 May 2019 13:37 CEST | Updated version of record | https://www.mdpi.com/2218-2004/7/2/46/pdf |
| article xml uploaded. | 13 May 2019 13:37 CEST | Update | https://www.mdpi.com/2218-2004/7/2/46/xml |
| article xml file uploaded | 13 May 2019 13:37 CEST | Update | - |
| article pdf uploaded. | 25 April 2019 09:06 CEST | Version of Record | https://www.mdpi.com/2218-2004/7/2/46/pdf-vor |
| article xml file uploaded | 25 April 2019 09:06 CEST | Original file | - |
