| article html file updated | 6 February 2020 05:23 CET | Update | https://www.mdpi.com/1422-0067/14/11/22067 |
| article html file updated | 7 May 2019 22:25 CEST | Update | - |
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| article html file updated | 19 August 2015 09:05 CEST | Update | - |
| article html file updated | 9 December 2013 08:49 CET | Original file | - |
| article xml file uploaded | 9 December 2013 08:48 CET | Original file | https://www.mdpi.com/1422-0067/14/11/22067/xml |
| article pdf uploaded. | 7 November 2013 11:26 CET | Version of Record | https://www.mdpi.com/1422-0067/14/11/22067/pdf |
