| article html file updated | 25 December 2025 04:13 CET | Update | https://www.mdpi.com/2072-6694/13/4/840 |
| article html file updated | 1 September 2025 21:55 CEST | Update | N/A |
| article html file updated | 25 July 2022 03:49 CEST | Update | N/A |
| article html file updated | 18 February 2021 10:03 CET | Update | N/A |
| article pdf uploaded. | 18 February 2021 09:58 CET | Updated version of record | https://www.mdpi.com/2072-6694/13/4/840/pdf |
| article xml uploaded. | 18 February 2021 09:58 CET | Update | https://www.mdpi.com/2072-6694/13/4/840/xml |
| article xml file uploaded | 18 February 2021 09:58 CET | Update | N/A |
| article html file updated | 17 February 2021 11:58 CET | Original file | N/A |
| article pdf uploaded. | 17 February 2021 11:57 CET | Version of Record | https://www.mdpi.com/2072-6694/13/4/840/pdf-vor |
| article xml uploaded. | 17 February 2021 11:57 CET | Update | N/A |
| article xml file uploaded | 17 February 2021 11:57 CET | Original file | N/A |
