| article html file updated | 13 August 2026 13:13 CEST | Update | https://www.mdpi.com/2072-6643/7/2/1108 |
| article html file updated | 6 February 2020 15:47 CET | Update | N/A |
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| article pdf uploaded. | 6 February 2015 11:23 CET | Version of Record | https://www.mdpi.com/2072-6643/7/2/1108/pdf |
