| article html file updated | 14 August 2026 16:52 CEST | Update | https://www.mdpi.com/1424-8220/17/8/1921 |
| article html file updated | 8 February 2020 14:05 CET | Update | N/A |
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| article pdf uploaded. | 21 August 2017 14:07 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/8/1921/pdf |
