| article html file updated | 6 February 2020 05:27 CET | Update | https://www.mdpi.com/1660-4601/10/11/5989 |
| article html file updated | 20 September 2019 03:00 CEST | Update | - |
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| article html file updated | 19 August 2015 09:16 CEST | Update | - |
| article html file updated | 18 February 2014 11:51 CET | Update | - |
| article xml file uploaded | 18 February 2014 11:51 CET | Update | https://www.mdpi.com/1660-4601/10/11/5989/xml |
| article html file updated | 17 February 2014 15:08 CET | Original file | - |
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| article pdf uploaded. | 11 November 2013 10:51 CET | Version of Record | https://www.mdpi.com/1660-4601/10/11/5989/pdf |
