| article html file updated | 25 December 2025 14:24 CET | Update | https://www.mdpi.com/2073-4409/10/6/1521 |
| article html file updated | 2 September 2025 11:15 CEST | Update | N/A |
| article html file updated | 27 July 2022 00:36 CEST | Update | N/A |
| article html file updated | 17 June 2021 10:10 CEST | Update | N/A |
| article html file updated | 17 June 2021 07:24 CEST | Original file | N/A |
| article pdf uploaded. | 17 June 2021 07:23 CEST | Updated version of record | https://www.mdpi.com/2073-4409/10/6/1521/pdf |
| article xml uploaded. | 17 June 2021 07:23 CEST | Update | https://www.mdpi.com/2073-4409/10/6/1521/xml |
| article xml file uploaded | 17 June 2021 07:23 CEST | Original file | N/A |
| article pdf uploaded. | 16 June 2021 17:55 CEST | Version of Record | https://www.mdpi.com/2073-4409/10/6/1521/pdf-vor |
