| article html file updated | 1 September 2025 22:23 CEST | Update | https://www.mdpi.com/1424-8220/21/4/1500 |
| article html file updated | 25 July 2022 04:28 CEST | Update | - |
| article html file updated | 23 February 2021 07:49 CET | Update | - |
| article pdf uploaded. | 23 February 2021 07:47 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/4/1500/pdf |
| article xml uploaded. | 23 February 2021 07:47 CET | Update | https://www.mdpi.com/1424-8220/21/4/1500/xml |
| article xml file uploaded | 23 February 2021 07:47 CET | Update | - |
| article html file updated | 22 February 2021 09:36 CET | Original file | - |
| article pdf uploaded. | 22 February 2021 09:34 CET | Version of Record | https://www.mdpi.com/1424-8220/21/4/1500/pdf-vor |
| article xml uploaded. | 22 February 2021 09:34 CET | Update | - |
| article xml file uploaded | 22 February 2021 09:34 CET | Original file | - |
