| article html file updated | 29 August 2025 21:58 CEST | Update | https://www.mdpi.com/1660-4601/12/8/8883 |
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| article xml file uploaded | 1 September 2015 08:42 CEST | Original file | https://www.mdpi.com/1660-4601/12/8/8883/xml |
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| article pdf uploaded. | 3 August 2015 13:23 CEST | Updated version of record | https://www.mdpi.com/1660-4601/12/8/8883/pdf |
| article pdf uploaded. | 30 July 2015 08:53 CEST | Version of Record | https://www.mdpi.com/1660-4601/12/8/8883/pdf-vor |