| article html file updated | 29 August 2025 23:49 CEST | Update | https://www.mdpi.com/2075-163X/6/4/115 |
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| article xml uploaded. | 28 October 2016 04:39 CEST | Update | https://www.mdpi.com/2075-163X/6/4/115/xml |
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| article pdf uploaded. | 28 October 2016 04:21 CEST | Version of Record | https://www.mdpi.com/2075-163X/6/4/115/pdf |
