| article html file updated | 25 December 2025 07:09 CET | Update | https://www.mdpi.com/2227-7099/9/2/44 |
| article html file updated | 2 September 2025 02:09 CEST | Update | N/A |
| article html file updated | 25 July 2022 09:54 CEST | Update | N/A |
| article html file updated | 3 August 2021 15:54 CEST | Update | N/A |
| article html file updated | 10 April 2021 11:50 CEST | Update | N/A |
| article html file updated | 30 March 2021 12:03 CEST | Original file | N/A |
| article pdf uploaded. | 30 March 2021 12:01 CEST | Version of Record | https://www.mdpi.com/2227-7099/9/2/44/pdf |
| article xml uploaded. | 30 March 2021 12:01 CEST | Update | https://www.mdpi.com/2227-7099/9/2/44/xml |
| article xml file uploaded | 30 March 2021 12:01 CEST | Original file | N/A |
