| article html file updated | 14 August 2026 18:51 CEST | Update | https://www.mdpi.com/2073-4441/9/11/854 |
| article html file updated | 8 February 2020 20:17 CET | Update | N/A |
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| article pdf uploaded. | 8 November 2017 10:15 CET | Updated version of record | https://www.mdpi.com/2073-4441/9/11/854/pdf |
| article pdf uploaded. | 3 November 2017 13:05 CET | Version of Record | https://www.mdpi.com/2073-4441/9/11/854/pdf-vor |