| article html file updated | 30 August 2025 14:07 CEST | Update | https://www.mdpi.com/2075-5309/9/4/88 |
| article html file updated | 19 July 2022 17:39 CEST | Update | - |
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| article pdf uploaded. | 18 April 2019 06:22 CEST | Version of Record | https://www.mdpi.com/2075-5309/9/4/88/pdf |
| article xml uploaded. | 18 April 2019 06:22 CEST | Update | https://www.mdpi.com/2075-5309/9/4/88/xml |
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