| article html file updated | 2 September 2025 02:10 CEST | Update | https://www.mdpi.com/1999-4915/13/4/581 |
| article html file updated | 25 July 2022 09:55 CEST | Update | - |
| article html file updated | 3 August 2021 16:17 CEST | Update | - |
| article html file updated | 10 April 2021 12:20 CEST | Update | - |
| article html file updated | 31 March 2021 12:05 CEST | Original file | - |
| article pdf uploaded. | 31 March 2021 12:03 CEST | Updated version of record | https://www.mdpi.com/1999-4915/13/4/581/pdf |
| article xml uploaded. | 31 March 2021 12:03 CEST | Update | https://www.mdpi.com/1999-4915/13/4/581/xml |
| article xml file uploaded | 31 March 2021 12:03 CEST | Original file | - |
| article pdf uploaded. | 30 March 2021 12:58 CEST | Version of Record | https://www.mdpi.com/1999-4915/13/4/581/pdf-vor |
