| article html file updated | 8 May 2020 19:36 CEST | Update | https://www.mdpi.com/2077-1444/11/4/171 |
| article html file updated | 9 April 2020 17:56 CEST | Update | - |
| article pdf uploaded. | 9 April 2020 17:54 CEST | Updated version of record | https://www.mdpi.com/2077-1444/11/4/171/pdf |
| article xml uploaded. | 9 April 2020 17:54 CEST | Update | https://www.mdpi.com/2077-1444/11/4/171/xml |
| article xml file uploaded | 9 April 2020 17:54 CEST | Update | - |
| article pdf uploaded. | 9 April 2020 17:53 CEST | Updated version of record | https://www.mdpi.com/2077-1444/11/4/171/pdf-vor |
| article xml file uploaded | 9 April 2020 17:53 CEST | Update | - |
| article html file updated | 7 April 2020 16:32 CEST | Original file | - |
| article pdf uploaded. | 7 April 2020 16:30 CEST | Updated version of record | https://www.mdpi.com/2077-1444/11/4/171/pdf-vor |
| article xml file uploaded | 7 April 2020 16:30 CEST | Update | - |
| article pdf uploaded. | 5 April 2020 11:10 CEST | Version of Record | https://www.mdpi.com/2077-1444/11/4/171/pdf-vor |
| article xml file uploaded | 5 April 2020 11:10 CEST | Original file | - |
