| article html file updated | 2 September 2025 03:33 CEST | Update | https://www.mdpi.com/2227-9032/9/4/453 |
| article html file updated | 25 July 2022 11:53 CEST | Update | N/A |
| article html file updated | 5 August 2021 04:01 CEST | Update | N/A |
| article html file updated | 5 August 2021 04:00 CEST | Update | N/A |
| article html file updated | 15 April 2021 05:54 CEST | Original file | N/A |
| article pdf uploaded. | 15 April 2021 05:53 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/4/453/pdf |
| article xml uploaded. | 15 April 2021 05:53 CEST | Update | https://www.mdpi.com/2227-9032/9/4/453/xml |
| article xml file uploaded | 15 April 2021 05:53 CEST | Original file | N/A |
| article pdf uploaded. | 12 April 2021 16:57 CEST | Version of Record | https://www.mdpi.com/2227-9032/9/4/453/pdf-vor |
