| article html file updated | 6 February 2020 13:27 CET | Update | https://www.mdpi.com/1422-0067/15/11/20469 |
| article html file updated | 7 May 2019 05:53 CEST | Update | - |
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| article html file updated | 12 December 2014 08:48 CET | Original file | - |
| article xml file uploaded | 12 December 2014 08:48 CET | Original file | https://www.mdpi.com/1422-0067/15/11/20469/xml |
| article pdf uploaded. | 7 November 2014 10:54 CET | Version of Record | https://www.mdpi.com/1422-0067/15/11/20469/pdf |
