| article html file updated | 12 February 2020 06:38 CET | Update | https://www.mdpi.com/2077-1312/7/4/111 |
| article html file updated | 18 October 2019 16:55 CEST | Update | - |
| article html file updated | 9 May 2019 14:10 CEST | Update | - |
| article html file updated | 25 April 2019 11:32 CEST | Original file | - |
| article pdf uploaded. | 25 April 2019 11:31 CEST | Updated version of record | https://www.mdpi.com/2077-1312/7/4/111/pdf |
| article xml uploaded. | 25 April 2019 11:31 CEST | Update | https://www.mdpi.com/2077-1312/7/4/111/xml |
| article xml file uploaded | 25 April 2019 11:31 CEST | Update | - |
| article pdf uploaded. | 19 April 2019 16:56 CEST | Version of Record | https://www.mdpi.com/2077-1312/7/4/111/pdf-vor |
| article xml file uploaded | 19 April 2019 16:56 CEST | Original file | - |
