| article html file updated | 31 August 2025 00:29 CEST | Update | https://www.mdpi.com/1999-5903/11/9/186 |
| article html file updated | 21 August 2025 22:14 CEST | Update | - |
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| article pdf uploaded. | 27 August 2019 13:52 CEST | Updated version of record | https://www.mdpi.com/1999-5903/11/9/186/pdf |
| article xml uploaded. | 27 August 2019 13:52 CEST | Update | https://www.mdpi.com/1999-5903/11/9/186/xml |
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| article html file updated | 26 August 2019 11:59 CEST | Original file | - |
| article pdf uploaded. | 26 August 2019 11:57 CEST | Version of Record | https://www.mdpi.com/1999-5903/11/9/186/pdf-vor |
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