| article html file updated | 2 September 2025 03:21 CEST | Update | https://www.mdpi.com/2073-8994/13/4/640 |
| article html file updated | 25 July 2022 11:37 CEST | Update | - |
| article html file updated | 4 August 2021 22:34 CEST | Update | - |
| article html file updated | 15 April 2021 09:59 CEST | Update | - |
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| article pdf uploaded. | 15 April 2021 05:01 CEST | Updated version of record | https://www.mdpi.com/2073-8994/13/4/640/pdf |
| article xml uploaded. | 15 April 2021 05:01 CEST | Update | https://www.mdpi.com/2073-8994/13/4/640/xml |
| article xml file uploaded | 15 April 2021 05:01 CEST | Original file | - |
| article pdf uploaded. | 10 April 2021 11:08 CEST | Version of Record | https://www.mdpi.com/2073-8994/13/4/640/pdf-vor |
