| article html file updated | 6 February 2020 04:57 CET | Update | https://www.mdpi.com/1422-0067/14/10/20845 |
| article html file updated | 7 May 2019 23:12 CEST | Update | - |
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| article html file updated | 17 June 2015 13:57 CEST | Update | - |
| article html file updated | 11 November 2013 10:30 CET | Original file | - |
| article xml file uploaded | 11 November 2013 10:28 CET | Original file | https://www.mdpi.com/1422-0067/14/10/20845/xml |
| article pdf uploaded. | 17 October 2013 13:27 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/10/20845/pdf |
