| article html file updated | 14 August 2026 19:42 CEST | Update | https://www.mdpi.com/2306-5710/3/4/58 |
| article html file updated | 8 February 2020 22:47 CET | Update | N/A |
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| article pdf uploaded. | 1 December 2017 12:00 CET | Version of Record | https://www.mdpi.com/2306-5710/3/4/58/pdf |
