| article html file updated | 12 August 2026 22:29 CEST | Update | https://www.mdpi.com/2078-2489/5/1/134 |
| article html file updated | 29 August 2025 20:57 CEST | Update | N/A |
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| article html file updated | 19 August 2015 21:00 CEST | Original file | N/A |
| article pdf uploaded. | 20 February 2014 11:04 CET | Version of Record | https://www.mdpi.com/2078-2489/5/1/134/pdf |
