| article html file updated | 14 August 2026 09:18 CEST | Update | https://www.mdpi.com/1424-8220/15/9/23640 |
| article html file updated | 6 February 2020 22:53 CET | Update | N/A |
| article html file updated | 6 May 2019 11:10 CEST | Update | N/A |
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| article pdf uploaded. | 17 September 2015 11:36 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/9/23640/pdf |
