| article html file updated | 30 July 2022 05:29 CEST | Update | https://www.mdpi.com/2227-9709/8/3/60 |
| article html file updated | 13 September 2021 06:25 CEST | Original file | - |
| article pdf uploaded. | 13 September 2021 06:24 CEST | Version of Record | https://www.mdpi.com/2227-9709/8/3/60/pdf |
| article xml uploaded. | 13 September 2021 06:24 CEST | Update | https://www.mdpi.com/2227-9709/8/3/60/xml |
| article xml file uploaded | 13 September 2021 06:24 CEST | Original file | - |
