| article html file updated | 29 August 2025 22:53 CEST | Update | https://www.mdpi.com/1996-1944/9/4/233 |
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| article xml uploaded. | 25 March 2016 10:25 CET | Original file | https://www.mdpi.com/1996-1944/9/4/233/xml |
| article pdf uploaded. | 25 March 2016 10:25 CET | Version of Record | https://www.mdpi.com/1996-1944/9/4/233/pdf |
