| article html file updated | 2 September 2025 04:07 CEST | Update | https://www.mdpi.com/2227-9717/9/4/708 |
| article html file updated | 25 July 2022 12:36 CEST | Update | N/A |
| article html file updated | 21 April 2021 10:58 CEST | Update | N/A |
| article html file updated | 21 April 2021 10:58 CEST | Update | N/A |
| article html file updated | 19 April 2021 15:45 CEST | Original file | N/A |
| article pdf uploaded. | 19 April 2021 15:44 CEST | Updated version of record | https://www.mdpi.com/2227-9717/9/4/708/pdf |
| article xml uploaded. | 19 April 2021 15:44 CEST | Update | https://www.mdpi.com/2227-9717/9/4/708/xml |
| article xml file uploaded | 19 April 2021 15:44 CEST | Original file | N/A |
| article pdf uploaded. | 16 April 2021 16:14 CEST | Version of Record | https://www.mdpi.com/2227-9717/9/4/708/pdf-vor |
