| article html file updated | 17 August 2026 08:02 CEST | Update | https://www.mdpi.com/2076-2607/8/4/521 |
| article html file updated | 24 December 2025 18:17 CET | Update | N/A |
| article html file updated | 31 August 2025 16:34 CEST | Update | N/A |
| article html file updated | 21 July 2022 01:04 CEST | Update | N/A |
| article html file updated | 10 April 2020 15:42 CEST | Original file | N/A |
| article pdf uploaded. | 10 April 2020 15:41 CEST | Updated version of record | https://www.mdpi.com/2076-2607/8/4/521/pdf |
| article xml uploaded. | 10 April 2020 15:41 CEST | Update | https://www.mdpi.com/2076-2607/8/4/521/xml |
| article xml file uploaded | 10 April 2020 15:41 CEST | Update | N/A |
| article pdf uploaded. | 5 April 2020 16:23 CEST | Version of Record | https://www.mdpi.com/2076-2607/8/4/521/pdf-vor |
| article xml file uploaded | 5 April 2020 16:23 CEST | Original file | N/A |
