| article html file updated | 6 February 2020 03:06 CET | Update | https://www.mdpi.com/1422-0067/14/7/14287 |
| article html file updated | 8 May 2019 03:05 CEST | Update | - |
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| article html file updated | 17 June 2015 11:06 CEST | Update | - |
| article html file updated | 14 August 2013 10:16 CEST | Original file | - |
| article xml file uploaded | 14 August 2013 10:15 CEST | Original file | https://www.mdpi.com/1422-0067/14/7/14287/xml |
| article pdf uploaded. | 9 July 2013 14:35 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/7/14287/pdf |
