| article html file updated | 2 September 2025 03:14 CEST | Update | https://www.mdpi.com/2227-9717/9/4/657 |
| article html file updated | 25 July 2022 11:27 CEST | Update | N/A |
| article html file updated | 4 August 2021 19:47 CEST | Update | N/A |
| article html file updated | 9 April 2021 12:24 CEST | Original file | N/A |
| article pdf uploaded. | 9 April 2021 12:23 CEST | Version of Record | https://www.mdpi.com/2227-9717/9/4/657/pdf |
| article xml uploaded. | 9 April 2021 12:23 CEST | Update | https://www.mdpi.com/2227-9717/9/4/657/xml |
| article xml file uploaded | 9 April 2021 12:23 CEST | Original file | N/A |
