| article html file updated | 29 August 2025 22:44 CEST | Update | https://www.mdpi.com/1420-3049/21/3/166 |
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| article html file updated | 31 March 2016 02:44 CEST | Original file | N/A |
| article pdf uploaded. | 23 February 2016 10:48 CET | Version of Record | https://www.mdpi.com/1420-3049/21/3/166/pdf |
| article xml uploaded. | 23 February 2016 10:48 CET | Original file | https://www.mdpi.com/1420-3049/21/3/166/xml |
