| article html file updated | 8 May 2020 16:16 CEST | Update | https://www.mdpi.com/2079-9292/9/4/547 |
| article html file updated | 31 March 2020 03:38 CEST | Original file | - |
| article pdf uploaded. | 31 March 2020 03:37 CEST | Updated version of record | https://www.mdpi.com/2079-9292/9/4/547/pdf |
| article xml uploaded. | 31 March 2020 03:37 CEST | Update | https://www.mdpi.com/2079-9292/9/4/547/xml |
| article xml file uploaded | 31 March 2020 03:37 CEST | Update | - |
| article pdf uploaded. | 25 March 2020 14:11 CET | Version of Record | https://www.mdpi.com/2079-9292/9/4/547/pdf-vor |
| article xml file uploaded | 25 March 2020 14:11 CET | Original file | - |
