| article html file updated | 2 September 2025 11:15 CEST | Update | https://www.mdpi.com/2199-8531/7/2/159 |
| article html file updated | 27 July 2022 00:36 CEST | Update | - |
| article html file updated | 17 June 2021 10:09 CEST | Update | - |
| article html file updated | 17 June 2021 05:01 CEST | Original file | - |
| article pdf uploaded. | 17 June 2021 05:00 CEST | Updated version of record | https://www.mdpi.com/2199-8531/7/2/159/pdf |
| article xml uploaded. | 17 June 2021 05:00 CEST | Update | https://www.mdpi.com/2199-8531/7/2/159/xml |
| article xml file uploaded | 17 June 2021 05:00 CEST | Original file | - |
| article pdf uploaded. | 16 June 2021 17:11 CEST | Version of Record | https://www.mdpi.com/2199-8531/7/2/159/pdf-vor |
