| article html file updated | 12 August 2026 20:05 CEST | Update | https://www.mdpi.com/1911-8074/3/1/118 |
| article html file updated | 6 February 2020 04:03 CET | Update | N/A |
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| article xml uploaded. | 20 July 2017 09:49 CEST | Original file | https://www.mdpi.com/1911-8074/3/1/118/xml |
| article pdf uploaded. | 28 August 2013 17:22 CEST | Version of Record | https://www.mdpi.com/1911-8074/3/1/118/pdf |
