| article html file updated | 29 August 2025 21:38 CEST | Update | https://www.mdpi.com/2072-4292/7/4/4048 |
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| article xml file uploaded | 20 May 2015 13:03 CEST | Original file | https://www.mdpi.com/2072-4292/7/4/4048/xml |
| article pdf uploaded. | 22 April 2015 12:07 CEST | Updated version of record | https://www.mdpi.com/2072-4292/7/4/4048/pdf |
| article pdf uploaded. | 2 April 2015 15:22 CEST | Version of Record | https://www.mdpi.com/2072-4292/7/4/4048/pdf-vor |
