| article html file updated | 2 September 2025 01:46 CEST | Update | https://www.mdpi.com/1999-4915/13/4/554 |
| article html file updated | 25 July 2022 09:19 CEST | Update | - |
| article html file updated | 27 March 2021 23:33 CET | Update | - |
| article pdf uploaded. | 27 March 2021 06:35 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/4/554/pdf |
| article xml uploaded. | 27 March 2021 06:35 CET | Update | https://www.mdpi.com/1999-4915/13/4/554/xml |
| article xml file uploaded | 27 March 2021 06:35 CET | Update | - |
| article html file updated | 25 March 2021 19:19 CET | Original file | - |
| article pdf uploaded. | 25 March 2021 19:18 CET | Version of Record | https://www.mdpi.com/1999-4915/13/4/554/pdf-vor |
| article xml file uploaded | 25 March 2021 19:18 CET | Original file | - |
