| article html file updated | 25 December 2025 06:17 CET | Update | https://www.mdpi.com/1999-4915/13/3/504 |
| article html file updated | 2 September 2025 01:02 CEST | Update | N/A |
| article html file updated | 25 July 2022 08:16 CEST | Update | N/A |
| article html file updated | 22 March 2021 07:35 CET | Original file | N/A |
| article pdf uploaded. | 22 March 2021 07:34 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/3/504/pdf |
| article xml uploaded. | 22 March 2021 07:34 CET | Update | https://www.mdpi.com/1999-4915/13/3/504/xml |
| article xml file uploaded | 22 March 2021 07:34 CET | Original file | N/A |
| article pdf uploaded. | 18 March 2021 15:12 CET | Version of Record | https://www.mdpi.com/1999-4915/13/3/504/pdf-vor |
