| article html file updated | 14 August 2026 17:50 CEST | Update | https://www.mdpi.com/2073-4360/9/10/473 |
| article html file updated | 8 February 2020 17:16 CET | Update | N/A |
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| article pdf uploaded. | 27 September 2017 10:18 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/10/473/pdf |
