| article html file updated | 18 August 2026 17:13 CEST | Update | https://www.mdpi.com/2227-7390/9/2/136 |
| article html file updated | 1 September 2025 18:16 CEST | Update | N/A |
| article html file updated | 23 July 2022 13:26 CEST | Update | N/A |
| article html file updated | 12 January 2021 10:03 CET | Update | N/A |
| article html file updated | 12 January 2021 07:10 CET | Original file | N/A |
| article pdf uploaded. | 12 January 2021 07:09 CET | Updated version of record | https://www.mdpi.com/2227-7390/9/2/136/pdf |
| article xml uploaded. | 12 January 2021 07:09 CET | Update | https://www.mdpi.com/2227-7390/9/2/136/xml |
| article xml file uploaded | 12 January 2021 07:09 CET | Original file | N/A |
| article pdf uploaded. | 10 January 2021 14:41 CET | Version of Record | https://www.mdpi.com/2227-7390/9/2/136/pdf-vor |
