| article html file updated | 1 August 2022 07:24 CEST | Update | https://www.mdpi.com/1999-4907/13/4/504 |
| article html file updated | 24 March 2022 12:49 CET | Original file | - |
| article pdf uploaded. | 24 March 2022 12:47 CET | Version of Record | https://www.mdpi.com/1999-4907/13/4/504/pdf |
| article xml uploaded. | 24 March 2022 12:47 CET | Update | https://www.mdpi.com/1999-4907/13/4/504/xml |
| article xml file uploaded | 24 March 2022 12:47 CET | Original file | - |
