| article html file updated | 7 February 2020 18:34 CET | Update | https://www.mdpi.com/1420-3049/21/12/1612 |
| article html file updated | 22 September 2019 06:46 CEST | Update | N/A |
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| article pdf uploaded. | 24 November 2016 13:18 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1612/pdf |
