| article html file updated | 31 August 2025 23:07 CEST | Update | https://www.mdpi.com/2072-6694/12/6/1509 |
| article html file updated | 21 July 2022 20:22 CEST | Update | N/A |
| article html file updated | 19 June 2020 08:49 CEST | Original file | N/A |
| article pdf uploaded. | 19 June 2020 08:48 CEST | Updated version of record | https://www.mdpi.com/2072-6694/12/6/1509/pdf |
| article xml uploaded. | 19 June 2020 08:48 CEST | Update | https://www.mdpi.com/2072-6694/12/6/1509/xml |
| article xml file uploaded | 19 June 2020 08:48 CEST | Original file | N/A |
| article pdf uploaded. | 9 June 2020 14:56 CEST | Version of Record | https://www.mdpi.com/2072-6694/12/6/1509/pdf-vor |
