| article html file updated | 30 July 2022 11:49 CEST | Update | https://www.mdpi.com/2227-9709/8/4/70 |
| article html file updated | 21 October 2021 11:19 CEST | Original file | N/A |
| article pdf uploaded. | 21 October 2021 11:04 CEST | Updated version of record | https://www.mdpi.com/2227-9709/8/4/70/pdf |
| article xml uploaded. | 21 October 2021 11:04 CEST | Update | https://www.mdpi.com/2227-9709/8/4/70/xml |
| article xml file uploaded | 21 October 2021 11:04 CEST | Original file | N/A |
| article pdf uploaded. | 19 October 2021 15:31 CEST | Version of Record | https://www.mdpi.com/2227-9709/8/4/70/pdf-vor |
