| article html file updated | 29 August 2025 20:58 CEST | Update | https://www.mdpi.com/1420-3049/19/3/2761 |
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| article html file updated | 19 August 2015 21:59 CEST | Original file | - |
| article pdf uploaded. | 3 March 2014 15:47 CET | Updated version of record | https://www.mdpi.com/1420-3049/19/3/2761/pdf |
| article pdf uploaded. | 27 February 2014 12:14 CET | Version of Record | https://www.mdpi.com/1420-3049/19/3/2761/pdf-vor |
