| article html file updated | 30 August 2025 07:31 CEST | Update | https://www.mdpi.com/2073-4409/7/10/157 |
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| article pdf uploaded. | 5 October 2018 10:27 CEST | Version of Record | https://www.mdpi.com/2073-4409/7/10/157/pdf |
| article xml uploaded. | 5 October 2018 10:27 CEST | Update | https://www.mdpi.com/2073-4409/7/10/157/xml |
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