| article html file updated | 18 August 2026 00:37 CEST | Update | https://www.mdpi.com/1424-2818/12/9/339 |
| article html file updated | 24 December 2025 21:11 CET | Update | N/A |
| article html file updated | 1 September 2025 07:32 CEST | Update | N/A |
| article html file updated | 22 July 2022 05:59 CEST | Update | N/A |
| article html file updated | 7 October 2020 13:32 CEST | Update | N/A |
| article html file updated | 8 September 2020 14:06 CEST | Original file | N/A |
| article pdf uploaded. | 8 September 2020 14:04 CEST | Updated version of record | https://www.mdpi.com/1424-2818/12/9/339/pdf |
| article xml uploaded. | 8 September 2020 14:04 CEST | Update | https://www.mdpi.com/1424-2818/12/9/339/xml |
| article xml file uploaded | 8 September 2020 14:04 CEST | Original file | N/A |
| article pdf uploaded. | 4 September 2020 11:12 CEST | Version of Record | https://www.mdpi.com/1424-2818/12/9/339/pdf-vor |
