| article html file updated | 30 August 2025 01:26 CEST | Update | https://www.mdpi.com/1999-4915/9/10/300 |
| article html file updated | 16 July 2022 06:50 CEST | Update | - |
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| article xml uploaded. | 3 November 2017 10:52 CET | Update | https://www.mdpi.com/1999-4915/9/10/300/xml |
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| article pdf uploaded. | 3 November 2017 10:52 CET | Updated version of record | https://www.mdpi.com/1999-4915/9/10/300/pdf |
| article html file updated | 16 October 2017 16:04 CEST | Original file | - |
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| article pdf uploaded. | 16 October 2017 16:02 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/10/300/pdf-vor |
