| article html file updated | 29 August 2025 22:23 CEST | Update | https://www.mdpi.com/2079-3197/3/4/600 |
| article html file updated | 16 July 2022 01:19 CEST | Update | - |
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| article pdf uploaded. | 24 November 2015 11:46 CET | Version of Record | https://www.mdpi.com/2079-3197/3/4/600/pdf |
| article xml uploaded. | 24 November 2015 11:46 CET | Original file | https://www.mdpi.com/2079-3197/3/4/600/xml |
