| article html file updated | 7 February 2020 18:18 CET | Update | https://www.mdpi.com/2072-6643/8/11/742 |
| article html file updated | 22 September 2019 06:09 CEST | Update | - |
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| article xml uploaded. | 19 November 2016 10:17 CET | Original file | https://www.mdpi.com/2072-6643/8/11/742/xml |
| article pdf uploaded. | 19 November 2016 10:17 CET | Version of Record | https://www.mdpi.com/2072-6643/8/11/742/pdf |
