| article html file updated | 1 September 2025 21:48 CEST | Update | https://www.mdpi.com/1999-4915/13/2/307 |
| article html file updated | 25 July 2022 03:39 CEST | Update | - |
| article html file updated | 23 February 2021 06:41 CET | Update | - |
| article pdf uploaded. | 23 February 2021 06:40 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/2/307/pdf |
| article xml uploaded. | 23 February 2021 06:40 CET | Update | https://www.mdpi.com/1999-4915/13/2/307/xml |
| article xml file uploaded | 23 February 2021 06:40 CET | Update | - |
| article html file updated | 16 February 2021 09:29 CET | Original file | - |
| article pdf uploaded. | 16 February 2021 09:28 CET | Version of Record | https://www.mdpi.com/1999-4915/13/2/307/pdf-vor |
| article xml uploaded. | 16 February 2021 09:28 CET | Update | - |
| article xml file uploaded | 16 February 2021 09:28 CET | Original file | - |
