| article html file updated | 12 August 2026 19:07 CEST | Update | https://www.mdpi.com/2073-4360/5/2/361 |
| article html file updated | 6 February 2020 01:44 CET | Update | N/A |
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| article pdf uploaded. | 25 April 2013 13:31 CEST | Version of Record | https://www.mdpi.com/2073-4360/5/2/361/pdf |
