| article html file updated | 2 September 2025 00:32 CEST | Update | https://www.mdpi.com/2227-9717/9/3/521 |
| article html file updated | 25 July 2022 07:32 CEST | Update | N/A |
| article html file updated | 16 March 2021 07:50 CET | Original file | N/A |
| article pdf uploaded. | 16 March 2021 07:48 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/3/521/pdf |
| article xml uploaded. | 16 March 2021 07:48 CET | Update | https://www.mdpi.com/2227-9717/9/3/521/xml |
| article xml file uploaded | 16 March 2021 07:48 CET | Original file | N/A |
| article pdf uploaded. | 13 March 2021 12:20 CET | Version of Record | https://www.mdpi.com/2227-9717/9/3/521/pdf-vor |
