| article html file updated | 29 August 2025 23:28 CEST | Update | https://www.mdpi.com/1996-1944/9/8/675 |
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| article xml uploaded. | 9 August 2016 11:47 CEST | Update | https://www.mdpi.com/1996-1944/9/8/675/xml |
| article pdf uploaded. | 9 August 2016 11:47 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/8/675/pdf |
