| article html file updated | 1 September 2025 21:15 CEST | Update | https://www.mdpi.com/1999-4915/13/2/270 |
| article html file updated | 24 July 2022 22:17 CEST | Update | N/A |
| article html file updated | 26 February 2021 02:53 CET | Update | N/A |
| article pdf uploaded. | 26 February 2021 02:52 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/2/270/pdf |
| article xml uploaded. | 26 February 2021 02:52 CET | Update | https://www.mdpi.com/1999-4915/13/2/270/xml |
| article xml file uploaded | 26 February 2021 02:52 CET | Update | N/A |
| article html file updated | 25 February 2021 09:16 CET | Original file | N/A |
| article pdf uploaded. | 25 February 2021 09:15 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/2/270/pdf-vor |
| article xml uploaded. | 25 February 2021 09:15 CET | Update | N/A |
| article xml file uploaded | 25 February 2021 09:15 CET | Original file | N/A |
| article pdf uploaded. | 9 February 2021 16:27 CET | Version of Record | https://www.mdpi.com/1999-4915/13/2/270/pdf-vor |
