| article html file updated | 14 August 2026 16:55 CEST | Update | https://www.mdpi.com/2071-1050/9/8/1494 |
| article html file updated | 8 February 2020 14:12 CET | Update | N/A |
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| article pdf uploaded. | 22 August 2017 15:13 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/8/1494/pdf |
