| article html file updated | 7 February 2020 17:46 CET | Update | https://www.mdpi.com/1420-3049/21/11/1496 |
| article html file updated | 22 September 2019 05:11 CEST | Update | - |
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| article html file updated | 1 December 2016 23:19 CET | Update | - |
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| article xml uploaded. | 9 November 2016 11:53 CET | Update | https://www.mdpi.com/1420-3049/21/11/1496/xml |
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| article pdf uploaded. | 9 November 2016 11:53 CET | Version of Record | https://www.mdpi.com/1420-3049/21/11/1496/pdf |
