| article html file updated | 14 August 2026 07:47 CEST | Update | https://www.mdpi.com/2305-6320/2/3/251 |
| article html file updated | 6 February 2020 22:32 CET | Update | N/A |
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| article pdf uploaded. | 8 September 2015 12:59 CEST | Version of Record | https://www.mdpi.com/2305-6320/2/3/251/pdf |
