| article html file updated | 6 February 2020 10:28 CET | Update | https://www.mdpi.com/1420-3049/19/7/9515 |
| article html file updated | 7 May 2019 12:05 CEST | Update | - |
| article html file updated | 21 March 2019 20:14 CET | Update | - |
| article html file updated | 17 September 2018 10:52 CEST | Update | - |
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| article html file updated | 20 August 2015 11:54 CEST | Update | - |
| article html file updated | 13 August 2014 11:25 CEST | Original file | - |
| article xml file uploaded | 13 August 2014 11:23 CEST | Original file | https://www.mdpi.com/1420-3049/19/7/9515/xml |
| article pdf uploaded. | 4 July 2014 12:50 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/7/9515/pdf |
