| article html file updated | 14 August 2026 18:54 CEST | Update | https://www.mdpi.com/2075-4701/7/11/481 |
| article html file updated | 8 February 2020 20:26 CET | Update | N/A |
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| article pdf uploaded. | 7 November 2017 14:17 CET | Updated version of record | https://www.mdpi.com/2075-4701/7/11/481/pdf |
| article pdf uploaded. | 6 November 2017 10:57 CET | Version of Record | https://www.mdpi.com/2075-4701/7/11/481/pdf-vor |
