| article html file updated | 30 August 2025 01:27 CEST | Update | https://www.mdpi.com/1999-4915/9/10/304 |
| article html file updated | 16 July 2022 06:54 CEST | Update | - |
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| article xml uploaded. | 22 October 2017 11:07 CEST | Update | https://www.mdpi.com/1999-4915/9/10/304/xml |
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| article pdf uploaded. | 22 October 2017 11:07 CEST | Updated version of record | https://www.mdpi.com/1999-4915/9/10/304/pdf |
| article html file updated | 19 October 2017 12:21 CEST | Original file | - |
| article xml uploaded. | 19 October 2017 12:19 CEST | Original file | - |
| article pdf uploaded. | 19 October 2017 12:19 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/10/304/pdf-vor |
