| article html file updated | 5 February 2020 21:46 CET | Update | https://www.mdpi.com/1422-0067/13/9/10959 |
| article html file updated | 8 May 2019 15:16 CEST | Update | - |
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| article html file updated | 17 June 2015 01:58 CEST | Update | - |
| article html file updated | 14 August 2014 12:05 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:05 CEST | Original file | https://www.mdpi.com/1422-0067/13/9/10959/xml |
| article html file updated | 7 February 2013 14:41 CET | Update | - |
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| article html file updated | 27 January 2013 05:53 CET | Update | - |
| article html file updated | 24 January 2013 00:59 CET | Original file | - |
