| article html file updated | 30 August 2025 01:48 CEST | Update | https://www.mdpi.com/2075-4701/7/12/524 |
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| article pdf uploaded. | 27 November 2017 03:36 CET | Updated version of record | https://www.mdpi.com/2075-4701/7/12/524/pdf |
| article pdf uploaded. | 25 November 2017 10:54 CET | Version of Record | https://www.mdpi.com/2075-4701/7/12/524/pdf-vor |
