| article html file updated | 6 February 2020 04:46 CET | Update | https://www.mdpi.com/1422-0067/14/10/20131 |
| article html file updated | 7 May 2019 23:37 CEST | Update | - |
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| article html file updated | 17 June 2015 13:42 CEST | Update | - |
| article html file updated | 11 November 2013 10:01 CET | Original file | - |
| article xml file uploaded | 11 November 2013 10:00 CET | Original file | https://www.mdpi.com/1422-0067/14/10/20131/xml |
| article pdf uploaded. | 9 October 2013 15:17 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/10/20131/pdf |
