| article html file updated | 30 August 2025 07:29 CEST | Update | https://www.mdpi.com/2218-273X/8/4/105 |
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| article pdf uploaded. | 3 October 2018 16:24 CEST | Version of Record | https://www.mdpi.com/2218-273X/8/4/105/pdf |
| article xml uploaded. | 3 October 2018 16:24 CEST | Update | https://www.mdpi.com/2218-273X/8/4/105/xml |
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