| article html file updated | 1 September 2025 20:41 CEST | Update | https://www.mdpi.com/1424-8220/21/4/1051 |
| article html file updated | 22 August 2025 00:36 CEST | Update | - |
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| article html file updated | 26 February 2021 07:07 CET | Update | - |
| article pdf uploaded. | 26 February 2021 07:05 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/4/1051/pdf |
| article xml uploaded. | 26 February 2021 07:05 CET | Update | https://www.mdpi.com/1424-8220/21/4/1051/xml |
| article xml file uploaded | 26 February 2021 07:05 CET | Update | - |
| article html file updated | 7 February 2021 11:29 CET | Update | - |
| article xml uploaded. | 7 February 2021 11:28 CET | Update | - |
| article pdf uploaded. | 7 February 2021 11:28 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/4/1051/pdf-vor |
| article xml file uploaded | 7 February 2021 11:28 CET | Update | - |
| article html file updated | 7 February 2021 10:00 CET | Update | - |
| article html file updated | 7 February 2021 06:55 CET | Original file | - |
| article pdf uploaded. | 7 February 2021 06:54 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/4/1051/pdf-vor |
| article xml uploaded. | 7 February 2021 06:54 CET | Update | - |
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| article pdf uploaded. | 4 February 2021 10:55 CET | Version of Record | https://www.mdpi.com/1424-8220/21/4/1051/pdf-vor |
