| article html file updated | 28 July 2022 06:54 CEST | Update | https://www.mdpi.com/2409-9279/4/3/57 |
| article html file updated | 20 August 2021 09:49 CEST | Original file | N/A |
| article pdf uploaded. | 20 August 2021 09:48 CEST | Version of Record | https://www.mdpi.com/2409-9279/4/3/57/pdf |
| article xml uploaded. | 20 August 2021 09:48 CEST | Update | https://www.mdpi.com/2409-9279/4/3/57/xml |
| article xml file uploaded | 20 August 2021 09:48 CEST | Original file | N/A |
