| article html file updated | 14 August 2026 18:15 CEST | Update | https://www.mdpi.com/1999-4915/9/10/297 |
| article html file updated | 30 August 2025 01:25 CEST | Update | N/A |
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| article html file updated | 6 November 2017 07:55 CET | Update | N/A |
| article html file updated | 14 October 2017 12:59 CEST | Original file | N/A |
| article xml uploaded. | 14 October 2017 12:57 CEST | Update | https://www.mdpi.com/1999-4915/9/10/297/xml |
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| article pdf uploaded. | 14 October 2017 12:57 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/10/297/pdf |
