| article html file updated | 28 September 2025 19:22 CEST | Update | https://www.mdpi.com/2071-1050/5/8/3502 |
| article html file updated | 6 February 2020 03:46 CET | Update | N/A |
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| article pdf uploaded. | 13 August 2013 15:32 CEST | Version of Record | https://www.mdpi.com/2071-1050/5/8/3502/pdf |
