| article html file updated | 29 August 2025 20:57 CEST | Update | https://www.mdpi.com/1420-3049/19/2/2181 |
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| article html file updated | 19 August 2015 20:52 CEST | Original file | - |
| article pdf uploaded. | 20 February 2014 16:44 CET | Updated version of record | https://www.mdpi.com/1420-3049/19/2/2181/pdf |
| article pdf uploaded. | 19 February 2014 13:54 CET | Version of Record | - |
