| article html file updated | 6 February 2020 12:23 CET | Update | https://www.mdpi.com/1420-3049/19/9/15180 |
| article html file updated | 20 September 2019 13:09 CEST | Update | - |
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| article html file updated | 9 October 2014 07:38 CEST | Original file | - |
| article xml file uploaded | 9 October 2014 07:38 CEST | Original file | https://www.mdpi.com/1420-3049/19/9/15180/xml |
| article supplementary file uploaded. | 22 September 2014 12:21 CEST | - | https://www.mdpi.com/1420-3049/19/9/15180#supplementary |
| article pdf uploaded. | 22 September 2014 12:21 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/9/15180/pdf |