| article html file updated | 20 August 2026 11:08 CEST | Update | https://www.mdpi.com/2076-2607/9/10/2006 |
| article html file updated | 26 December 2025 00:55 CET | Update | N/A |
| article html file updated | 7 September 2025 01:23 CEST | Update | N/A |
| article html file updated | 30 July 2022 07:03 CEST | Update | N/A |
| article html file updated | 23 September 2021 14:55 CEST | Update | N/A |
| article pdf uploaded. | 23 September 2021 14:53 CEST | Updated version of record | https://www.mdpi.com/2076-2607/9/10/2006/pdf |
| article xml uploaded. | 23 September 2021 14:53 CEST | Update | https://www.mdpi.com/2076-2607/9/10/2006/xml |
| article xml file uploaded | 23 September 2021 14:53 CEST | Update | N/A |
| article html file updated | 22 September 2021 15:11 CEST | Original file | N/A |
| article pdf uploaded. | 22 September 2021 15:10 CEST | Version of Record | https://www.mdpi.com/2076-2607/9/10/2006/pdf-vor |
| article xml uploaded. | 22 September 2021 15:10 CEST | Update | N/A |
| article xml file uploaded | 22 September 2021 15:10 CEST | Original file | N/A |
