| article html file updated | 30 August 2025 21:07 CEST | Update | https://www.mdpi.com/2075-5309/9/6/144 |
| article html file updated | 20 July 2022 15:37 CEST | Update | - |
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| article pdf uploaded. | 14 June 2019 08:20 CEST | Version of Record | https://www.mdpi.com/2075-5309/9/6/144/pdf |
| article xml uploaded. | 14 June 2019 08:20 CEST | Update | https://www.mdpi.com/2075-5309/9/6/144/xml |
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