| article html file updated | 12 August 2026 22:00 CEST | Update | https://www.mdpi.com/1660-3397/12/1/394 |
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| article xml file uploaded | 17 February 2014 12:21 CET | Original file | https://www.mdpi.com/1660-3397/12/1/394/xml |
| article pdf uploaded. | 20 January 2014 14:08 CET | Version of Record | https://www.mdpi.com/1660-3397/12/1/394/pdf |
