| article html file updated | 7 February 2020 12:04 CET | Update | https://www.mdpi.com/1420-3049/21/7/947 |
| article html file updated | 21 September 2019 21:28 CEST | Update | - |
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| article xml uploaded. | 21 July 2016 14:05 CEST | Original file | https://www.mdpi.com/1420-3049/21/7/947/xml |
| article pdf uploaded. | 21 July 2016 14:05 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/7/947/pdf |
