| article html file updated | 6 February 2020 11:55 CET | Update | https://www.mdpi.com/1420-3049/19/9/13577 |
| article html file updated | 20 September 2019 12:21 CEST | Update | - |
| article html file updated | 7 May 2019 08:52 CEST | Update | - |
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| article html file updated | 12 September 2018 11:50 CEST | Update | - |
| article html file updated | 20 August 2015 17:04 CEST | Update | - |
| article html file updated | 9 October 2014 11:19 CEST | Original file | - |
| article xml file uploaded | 9 October 2014 11:19 CEST | Original file | https://www.mdpi.com/1420-3049/19/9/13577/xml |
| article pdf uploaded. | 1 September 2014 13:25 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/9/13577/pdf |
