| article html file updated | 6 February 2020 14:51 CET | Update | https://www.mdpi.com/1420-3049/20/1/416 |
| article html file updated | 20 September 2019 16:32 CEST | Update | - |
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| article xml file uploaded | 27 January 2015 11:09 CET | Original file | https://www.mdpi.com/1420-3049/20/1/416/xml |
| article pdf uploaded. | 30 December 2014 11:24 CET | Version of Record | https://www.mdpi.com/1420-3049/20/1/416/pdf |
