| article html file updated | 6 February 2020 10:31 CET | Update | https://www.mdpi.com/1420-3049/19/7/9689 |
| article html file updated | 20 September 2019 10:11 CEST | Update | - |
| article html file updated | 7 May 2019 12:01 CEST | Update | - |
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| article html file updated | 20 August 2015 12:03 CEST | Update | - |
| article html file updated | 13 August 2014 11:31 CEST | Original file | - |
| article xml file uploaded | 13 August 2014 11:28 CEST | Original file | https://www.mdpi.com/1420-3049/19/7/9689/xml |
| article pdf uploaded. | 7 July 2014 13:41 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/7/9689/pdf |
