| article html file updated | 30 August 2025 01:16 CEST | Update | https://www.mdpi.com/1999-4915/9/10/271 |
| article html file updated | 16 July 2022 06:30 CEST | Update | - |
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| article xml uploaded. | 25 September 2017 11:01 CEST | Update | https://www.mdpi.com/1999-4915/9/10/271/xml |
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| article pdf uploaded. | 25 September 2017 11:01 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/10/271/pdf |
