| article html file updated | 5 June 2020 07:21 CEST | Update | https://www.mdpi.com/2079-9292/9/5/840 |
| article html file updated | 19 May 2020 14:34 CEST | Original file | N/A |
| article pdf uploaded. | 19 May 2020 14:33 CEST | Version of Record | https://www.mdpi.com/2079-9292/9/5/840/pdf |
| article xml uploaded. | 19 May 2020 14:33 CEST | Update | https://www.mdpi.com/2079-9292/9/5/840/xml |
| article xml file uploaded | 19 May 2020 14:33 CEST | Original file | N/A |
