| article html file updated | 1 September 2025 21:43 CEST | Update | https://www.mdpi.com/1424-8247/14/2/157 |
| article html file updated | 22 August 2025 00:39 CEST | Update | - |
| article html file updated | 25 July 2022 03:32 CEST | Update | - |
| article html file updated | 20 February 2021 02:23 CET | Update | - |
| article pdf uploaded. | 20 February 2021 02:22 CET | Updated version of record | https://www.mdpi.com/1424-8247/14/2/157/pdf |
| article xml uploaded. | 20 February 2021 02:22 CET | Update | https://www.mdpi.com/1424-8247/14/2/157/xml |
| article xml file uploaded | 20 February 2021 02:22 CET | Update | - |
| article html file updated | 18 February 2021 06:02 CET | Update | - |
| article pdf uploaded. | 17 February 2021 13:09 CET | Updated version of record | https://www.mdpi.com/1424-8247/14/2/157/pdf-vor |
| article xml uploaded. | 17 February 2021 13:09 CET | Update | - |
| article xml file uploaded | 17 February 2021 13:09 CET | Update | - |
| article html file updated | 14 February 2021 15:25 CET | Original file | - |
| article pdf uploaded. | 14 February 2021 15:23 CET | Version of Record | https://www.mdpi.com/1424-8247/14/2/157/pdf-vor |
| article xml uploaded. | 14 February 2021 15:23 CET | Update | - |
| article xml file uploaded | 14 February 2021 15:23 CET | Original file | - |
