| article html file updated | 12 August 2026 17:46 CEST | Update | https://www.mdpi.com/2072-6643/5/2/396 |
| article html file updated | 6 February 2020 00:22 CET | Update | N/A |
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| article pdf uploaded. | 4 February 2013 12:00 CET | Version of Record | https://www.mdpi.com/2072-6643/5/2/396/pdf |
