| article html file updated | 30 August 2025 08:02 CEST | Update | https://www.mdpi.com/2075-4450/9/4/146 |
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| article html file updated | 26 December 2018 21:17 CET | Update | - |
| article pdf uploaded. | 22 October 2018 08:09 CEST | Version of Record | https://www.mdpi.com/2075-4450/9/4/146/pdf |
| article xml uploaded. | 22 October 2018 08:09 CEST | Update | https://www.mdpi.com/2075-4450/9/4/146/xml |
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