| article html file updated | 29 August 2025 22:20 CEST | Update | https://www.mdpi.com/2306-7381/2/4/407 |
| article html file updated | 16 July 2022 01:14 CEST | Update | - |
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| article pdf uploaded. | 12 November 2015 14:42 CET | Version of Record | https://www.mdpi.com/2306-7381/2/4/407/pdf |
| article xml uploaded. | 12 November 2015 14:42 CET | Original file | https://www.mdpi.com/2306-7381/2/4/407/xml |
