| article html file updated | 6 February 2020 12:35 CET | Update | https://www.mdpi.com/1420-3049/19/10/15754 |
| article html file updated | 20 September 2019 13:25 CEST | Update | - |
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| article html file updated | 31 October 2014 08:18 CET | Original file | - |
| article xml file uploaded | 31 October 2014 08:18 CET | Original file | https://www.mdpi.com/1420-3049/19/10/15754/xml |
| article pdf uploaded. | 29 September 2014 14:19 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/10/15754/pdf |
