| article html file updated | 14 August 2026 16:55 CEST | Update | https://www.mdpi.com/2305-6320/4/3/63 |
| article html file updated | 8 February 2020 14:14 CET | Update | N/A |
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| article pdf uploaded. | 23 August 2017 11:57 CEST | Version of Record | https://www.mdpi.com/2305-6320/4/3/63/pdf |
