| article html file updated | 31 August 2025 22:34 CEST | Update | https://www.mdpi.com/1999-4915/12/6/611 |
| article html file updated | 21 July 2022 06:58 CEST | Update | - |
| article html file updated | 10 October 2020 09:26 CEST | Update | - |
| article html file updated | 9 October 2020 06:10 CEST | Update | - |
| article html file updated | 8 June 2020 06:41 CEST | Original file | - |
| article pdf uploaded. | 8 June 2020 06:40 CEST | Updated version of record | https://www.mdpi.com/1999-4915/12/6/611/pdf |
| article xml uploaded. | 8 June 2020 06:40 CEST | Update | https://www.mdpi.com/1999-4915/12/6/611/xml |
| article xml file uploaded | 8 June 2020 06:40 CEST | Original file | - |
| article pdf uploaded. | 3 June 2020 17:07 CEST | Version of Record | https://www.mdpi.com/1999-4915/12/6/611/pdf-vor |
