| article html file updated | 7 September 2025 09:48 CEST | Update | https://www.mdpi.com/2218-0532/90/1/2 |
| article html file updated | 30 July 2022 23:54 CEST | Update | - |
| article html file updated | 23 December 2021 12:45 CET | Original file | - |
| article pdf uploaded. | 23 December 2021 12:44 CET | Updated version of record | https://www.mdpi.com/2218-0532/90/1/2/pdf |
| article xml uploaded. | 23 December 2021 12:44 CET | Update | https://www.mdpi.com/2218-0532/90/1/2/xml |
| article xml file uploaded | 23 December 2021 12:44 CET | Original file | - |
| article pdf uploaded. | 23 December 2021 09:42 CET | Updated version of record | https://www.mdpi.com/2218-0532/90/1/2/pdf-vor |
| article pdf uploaded. | 23 December 2021 09:38 CET | Updated version of record | https://www.mdpi.com/2218-0532/90/1/2/pdf-vor |
| article supplementary file uploaded. | 22 December 2021 14:51 CET | - | https://www.mdpi.com/2218-0532/90/1/2#supplementary |
| article pdf uploaded. | 22 December 2021 14:51 CET | Version of Record | https://www.mdpi.com/2218-0532/90/1/2/pdf-vor |
