| article html file updated | 2 September 2025 10:37 CEST | Update | https://www.mdpi.com/2227-9040/9/6/135 |
| article html file updated | 26 July 2022 23:48 CEST | Update | - |
| article html file updated | 16 June 2021 04:19 CEST | Update | - |
| article pdf uploaded. | 16 June 2021 04:18 CEST | Updated version of record | https://www.mdpi.com/2227-9040/9/6/135/pdf |
| article xml uploaded. | 16 June 2021 04:18 CEST | Update | https://www.mdpi.com/2227-9040/9/6/135/xml |
| article xml file uploaded | 16 June 2021 04:18 CEST | Update | - |
| article html file updated | 10 June 2021 15:49 CEST | Original file | - |
| article supplementary file uploaded. | 10 June 2021 15:47 CEST | - | https://www.mdpi.com/2227-9040/9/6/135#supplementary |
| article pdf uploaded. | 10 June 2021 15:47 CEST | Version of Record | https://www.mdpi.com/2227-9040/9/6/135/pdf-vor |
| article xml file uploaded | 10 June 2021 15:47 CEST | Original file | - |
