| article html file updated | 6 February 2020 05:41 CET | Update | https://www.mdpi.com/1422-0067/14/11/23153 |
| article html file updated | 20 September 2019 03:25 CEST | Update | - |
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| article xml file uploaded | 9 December 2013 09:25 CET | Original file | https://www.mdpi.com/1422-0067/14/11/23153/xml |
| article pdf uploaded. | 21 November 2013 11:23 CET | Version of Record | https://www.mdpi.com/1422-0067/14/11/23153/pdf |
