| article html file updated | 14 August 2026 18:33 CEST | Update | https://www.mdpi.com/2073-4360/9/11/551 |
| article html file updated | 8 February 2020 19:25 CET | Update | N/A |
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| article pdf uploaded. | 27 October 2017 04:58 CEST | Updated version of record | https://www.mdpi.com/2073-4360/9/11/551/pdf |
| article pdf uploaded. | 25 October 2017 12:56 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/11/551/pdf-vor |
