| article html file updated | 6 February 2020 10:09 CET | Update | https://www.mdpi.com/1422-0067/15/6/11190 |
| article html file updated | 7 May 2019 12:43 CEST | Update | - |
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| article html file updated | 16 July 2014 08:51 CEST | Update | - |
| article xml file uploaded | 16 July 2014 08:51 CEST | Update | https://www.mdpi.com/1422-0067/15/6/11190/xml |
| article html file updated | 11 July 2014 10:30 CEST | Update | - |
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| article html file updated | 8 July 2014 10:34 CEST | Original file | - |
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| article pdf uploaded. | 23 June 2014 10:52 CEST | Version of Record | https://www.mdpi.com/1422-0067/15/6/11190/pdf |