| article html file updated | 29 August 2025 21:00 CEST | Update | https://www.mdpi.com/2073-4441/6/4/745 |
| article html file updated | 15 July 2022 22:57 CEST | Update | N/A |
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| article pdf uploaded. | 27 March 2014 08:36 CET | Version of Record | https://www.mdpi.com/2073-4441/6/4/745/pdf |
