| article html file updated | 6 February 2020 13:21 CET | Update | https://www.mdpi.com/1420-3049/19/11/17968 |
| article html file updated | 20 September 2019 14:31 CEST | Update | - |
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| article html file updated | 25 March 2019 17:02 CET | Update | - |
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| article html file updated | 21 August 2015 01:09 CEST | Update | - |
| article html file updated | 3 December 2014 03:57 CET | Original file | - |
| article xml file uploaded | 3 December 2014 03:57 CET | Original file | https://www.mdpi.com/1420-3049/19/11/17968/xml |
| article pdf uploaded. | 4 November 2014 13:19 CET | Version of Record | https://www.mdpi.com/1420-3049/19/11/17968/pdf |
