| article html file updated | 7 February 2020 17:16 CET | Update | https://www.mdpi.com/1420-3049/21/11/1445 |
| article html file updated | 22 September 2019 04:19 CEST | Update | - |
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| article xml uploaded. | 31 October 2016 10:35 CET | Update | https://www.mdpi.com/1420-3049/21/11/1445/xml |
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| article pdf uploaded. | 31 October 2016 10:35 CET | Version of Record | https://www.mdpi.com/1420-3049/21/11/1445/pdf |
