| article html file updated | 14 August 2026 19:11 CEST | Update | https://www.mdpi.com/2073-4360/9/11/616 |
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| article xml uploaded. | 15 November 2017 11:56 CET | Original file | https://www.mdpi.com/2073-4360/9/11/616/xml |
| article pdf uploaded. | 15 November 2017 11:56 CET | Version of Record | https://www.mdpi.com/2073-4360/9/11/616/pdf |
