| article html file updated | 8 May 2020 17:20 CEST | Update | https://www.mdpi.com/1996-1073/13/8/2120 |
| article html file updated | 24 April 2020 15:02 CEST | Original file | - |
| article pdf uploaded. | 24 April 2020 15:01 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/8/2120/pdf |
| article xml uploaded. | 24 April 2020 15:01 CEST | Update | https://www.mdpi.com/1996-1073/13/8/2120/xml |
| article xml file uploaded | 24 April 2020 15:01 CEST | Original file | - |
