| article html file updated | 8 May 2020 19:38 CEST | Update | https://www.mdpi.com/2077-1444/11/4/211 |
| article html file updated | 24 April 2020 07:37 CEST | Original file | - |
| article pdf uploaded. | 24 April 2020 07:36 CEST | Updated version of record | https://www.mdpi.com/2077-1444/11/4/211/pdf |
| article xml uploaded. | 24 April 2020 07:36 CEST | Update | https://www.mdpi.com/2077-1444/11/4/211/xml |
| article xml file uploaded | 24 April 2020 07:36 CEST | Update | - |
| article pdf uploaded. | 22 April 2020 13:38 CEST | Version of Record | https://www.mdpi.com/2077-1444/11/4/211/pdf-vor |
| article xml file uploaded | 22 April 2020 13:38 CEST | Original file | - |
