| article html file updated | 2 September 2025 02:49 CEST | Update | https://www.mdpi.com/2227-9717/9/4/639 |
| article html file updated | 25 July 2022 10:53 CEST | Update | - |
| article html file updated | 4 August 2021 09:20 CEST | Update | - |
| article html file updated | 11 April 2021 08:46 CEST | Update | - |
| article html file updated | 11 April 2021 08:43 CEST | Update | - |
| article html file updated | 6 April 2021 09:54 CEST | Original file | - |
| article pdf uploaded. | 6 April 2021 09:53 CEST | Version of Record | https://www.mdpi.com/2227-9717/9/4/639/pdf |
| article xml uploaded. | 6 April 2021 09:53 CEST | Update | https://www.mdpi.com/2227-9717/9/4/639/xml |
| article xml file uploaded | 6 April 2021 09:53 CEST | Original file | - |
