| article html file updated | 29 August 2025 22:47 CEST | Update | https://www.mdpi.com/1996-1944/9/3/166 |
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| article pdf uploaded. | 4 March 2016 10:49 CET | Version of Record | https://www.mdpi.com/1996-1944/9/3/166/pdf |
| article xml uploaded. | 4 March 2016 10:49 CET | Original file | https://www.mdpi.com/1996-1944/9/3/166/xml |