| article html file updated | 29 August 2025 22:38 CEST | Update | https://www.mdpi.com/1422-0067/17/2/146 |
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| article pdf uploaded. | 25 January 2016 15:24 CET | Updated version of record | https://www.mdpi.com/1422-0067/17/2/146/pdf |
| article pdf uploaded. | 22 January 2016 11:34 CET | Version of Record | https://www.mdpi.com/1422-0067/17/2/146/pdf-vor |
| article xml uploaded. | 22 January 2016 11:34 CET | Original file | https://www.mdpi.com/1422-0067/17/2/146/xml |
