| article html file updated | 18 August 2026 10:50 CEST | Update | https://www.mdpi.com/2227-7390/8/12/2108 |
| article html file updated | 1 September 2025 14:24 CEST | Update | N/A |
| article html file updated | 23 July 2022 02:33 CEST | Update | N/A |
| article html file updated | 24 December 2020 07:07 CET | Original file | N/A |
| article pdf uploaded. | 24 December 2020 07:06 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/12/2108/pdf |
| article xml uploaded. | 24 December 2020 07:06 CET | Update | https://www.mdpi.com/2227-7390/8/12/2108/xml |
| article xml file uploaded | 24 December 2020 07:06 CET | Original file | N/A |
| article pdf uploaded. | 25 November 2020 15:43 CET | Version of Record | https://www.mdpi.com/2227-7390/8/12/2108/pdf-vor |
