| article html file updated | 14 August 2026 15:00 CEST | Update | https://www.mdpi.com/1996-1073/10/6/785 |
| article html file updated | 8 February 2020 07:43 CET | Update | N/A |
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| article pdf uploaded. | 7 June 2017 14:11 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/6/785/pdf |
