| article html file updated | 6 February 2020 13:37 CET | Update | https://www.mdpi.com/1420-3049/19/11/18620 |
| article html file updated | 7 May 2019 05:33 CEST | Update | - |
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| article html file updated | 2 December 2014 12:10 CET | Original file | - |
| article xml file uploaded | 2 December 2014 12:10 CET | Original file | https://www.mdpi.com/1420-3049/19/11/18620/xml |
| article pdf uploaded. | 14 November 2014 12:20 CET | Version of Record | https://www.mdpi.com/1420-3049/19/11/18620/pdf |
