| article html file updated | 16 August 2026 23:54 CEST | Update | https://www.mdpi.com/1660-4601/17/2/521 |
| article html file updated | 31 August 2025 08:58 CEST | Update | N/A |
| article html file updated | 20 July 2022 17:29 CEST | Update | N/A |
| article html file updated | 15 February 2020 02:49 CET | Update | N/A |
| article html file updated | 7 February 2020 12:29 CET | Update | N/A |
| article html file updated | 21 January 2020 14:46 CET | Original file | N/A |
| article pdf uploaded. | 21 January 2020 14:45 CET | Updated version of record | https://www.mdpi.com/1660-4601/17/2/521/pdf |
| article xml uploaded. | 21 January 2020 14:45 CET | Update | https://www.mdpi.com/1660-4601/17/2/521/xml |
| article xml file uploaded | 21 January 2020 14:45 CET | Update | N/A |
| article pdf uploaded. | 14 January 2020 13:56 CET | Version of Record | https://www.mdpi.com/1660-4601/17/2/521/pdf-vor |
| article xml file uploaded | 14 January 2020 13:56 CET | Original file | N/A |
