| article html file updated | 17 August 2026 14:29 CEST | Update | https://www.mdpi.com/2076-0817/9/6/449 |
| article html file updated | 31 August 2025 22:53 CEST | Update | N/A |
| article html file updated | 21 July 2022 20:08 CEST | Update | N/A |
| article html file updated | 7 July 2020 12:50 CEST | Update | N/A |
| article html file updated | 7 June 2020 09:38 CEST | Original file | N/A |
| article pdf uploaded. | 7 June 2020 09:37 CEST | Version of Record | https://www.mdpi.com/2076-0817/9/6/449/pdf |
| article xml uploaded. | 7 June 2020 09:37 CEST | Update | https://www.mdpi.com/2076-0817/9/6/449/xml |
| article xml file uploaded | 7 June 2020 09:37 CEST | Original file | N/A |
