| article html file updated | 29 August 2025 21:29 CEST | Update | https://www.mdpi.com/1660-4601/12/2/1487 |
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| article xml file uploaded | 3 March 2015 06:59 CET | Update | https://www.mdpi.com/1660-4601/12/2/1487/xml |
| article html file updated | 30 January 2015 12:43 CET | Original file | - |
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| article pdf uploaded. | 30 January 2015 08:24 CET | Updated version of record | https://www.mdpi.com/1660-4601/12/2/1487/pdf |
| article pdf uploaded. | 28 January 2015 10:25 CET | Version of Record | https://www.mdpi.com/1660-4601/12/2/1487/pdf-vor |
