| article html file updated | 7 February 2020 18:40 CET | Update | https://www.mdpi.com/1420-3049/21/12/1625 |
| article html file updated | 22 September 2019 07:11 CEST | Update | N/A |
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| article pdf uploaded. | 26 November 2016 09:46 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1625/pdf |