| article html file updated | 6 February 2020 12:18 CET | Update | https://www.mdpi.com/1420-3049/19/9/14999 |
| article html file updated | 20 September 2019 13:01 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/1420-3049/19/9/14999/xml |
| article pdf uploaded. | 18 September 2014 14:16 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/9/14999/pdf |
