| article html file updated | 14 August 2026 14:35 CEST | Update | https://www.mdpi.com/2071-1050/9/5/859 |
| article html file updated | 8 February 2020 06:14 CET | Update | N/A |
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| article pdf uploaded. | 22 May 2017 12:35 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/5/859/pdf |
| article pdf uploaded. | 19 May 2017 11:32 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/5/859/pdf-vor |
