| article html file updated | 6 February 2020 19:58 CET | Update | https://www.mdpi.com/1420-3049/20/6/11535 |
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| article xml file uploaded | 9 July 2015 06:46 CEST | Original file | https://www.mdpi.com/1420-3049/20/6/11535/xml |
| article pdf uploaded. | 23 June 2015 13:12 CEST | Version of Record | https://www.mdpi.com/1420-3049/20/6/11535/pdf |