| article html file updated | 14 August 2026 17:32 CEST | Update | https://www.mdpi.com/1424-8220/17/9/2128 |
| article html file updated | 8 February 2020 16:16 CET | Update | N/A |
| article html file updated | 27 September 2019 03:54 CEST | Update | N/A |
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| article xml uploaded. | 15 September 2017 16:22 CEST | Original file | https://www.mdpi.com/1424-8220/17/9/2128/xml |
| article pdf uploaded. | 15 September 2017 16:22 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/9/2128/pdf |
| article pdf uploaded. | 15 September 2017 10:33 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/9/2128/pdf-vor |
| article pdf uploaded. | 15 September 2017 10:32 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/9/2128/pdf-vor |
