| article html file updated | 6 February 2020 10:25 CET | Update | https://www.mdpi.com/1420-3049/19/7/9273 |
| article html file updated | 7 May 2019 12:13 CEST | Update | - |
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| article html file updated | 17 September 2018 10:35 CEST | Update | - |
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| article html file updated | 20 August 2015 11:36 CEST | Update | - |
| article html file updated | 13 August 2014 11:15 CEST | Original file | - |
| article xml file uploaded | 13 August 2014 11:14 CEST | Original file | https://www.mdpi.com/1420-3049/19/7/9273/xml |
| article pdf uploaded. | 2 July 2014 11:44 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/7/9273/pdf |
