| article html file updated | 1 September 2025 11:41 CEST | Update | https://www.mdpi.com/2227-9059/8/11/449 |
| article html file updated | 22 July 2022 22:12 CEST | Update | N/A |
| article html file updated | 23 October 2020 10:56 CEST | Original file | N/A |
| article pdf uploaded. | 23 October 2020 10:54 CEST | Version of Record | https://www.mdpi.com/2227-9059/8/11/449/pdf |
| article xml uploaded. | 23 October 2020 10:54 CEST | Update | https://www.mdpi.com/2227-9059/8/11/449/xml |
| article xml file uploaded | 23 October 2020 10:54 CEST | Original file | N/A |
