| article html file updated | 12 August 2026 19:01 CEST | Update | https://www.mdpi.com/2071-1050/5/4/1568 |
| article html file updated | 24 December 2025 13:37 CET | Update | N/A |
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| article html file updated | 17 June 2015 08:21 CEST | Original file | N/A |
| article supplementary file uploaded. | 18 September 2014 11:50 CEST | - | https://www.mdpi.com/2071-1050/5/4/1568#supplementary |
| article pdf uploaded. | 11 April 2013 13:42 CEST | Version of Record | https://www.mdpi.com/2071-1050/5/4/1568/pdf |
