| article html file updated | 2 September 2025 02:30 CEST | Update | https://www.mdpi.com/2227-9032/9/4/406 |
| article html file updated | 25 July 2022 10:24 CEST | Update | - |
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| article pdf uploaded. | 3 April 2021 13:30 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/4/406/pdf |
| article xml uploaded. | 3 April 2021 13:30 CEST | Update | https://www.mdpi.com/2227-9032/9/4/406/xml |
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| article pdf uploaded. | 1 April 2021 16:11 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/4/406/pdf-vor |
| article pdf uploaded. | 1 April 2021 15:58 CEST | Version of Record | https://www.mdpi.com/2227-9032/9/4/406/pdf-vor |
