| article html file updated | 2 September 2025 02:05 CEST | Update | https://www.mdpi.com/2227-9059/9/4/344 |
| article html file updated | 25 July 2022 09:47 CEST | Update | - |
| article html file updated | 3 August 2021 13:47 CEST | Update | - |
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| article xml uploaded. | 11 April 2021 14:17 CEST | Update | https://www.mdpi.com/2227-9059/9/4/344/xml |
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| article pdf uploaded. | 29 March 2021 15:10 CEST | Version of Record | https://www.mdpi.com/2227-9059/9/4/344/pdf-vor |
