| article html file updated | 30 August 2025 01:01 CEST | Update | https://www.mdpi.com/1424-8220/17/9/1934 |
| article html file updated | 16 July 2022 05:59 CEST | Update | N/A |
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| article xml uploaded. | 25 August 2017 12:14 CEST | Update | https://www.mdpi.com/1424-8220/17/9/1934/xml |
| article pdf uploaded. | 25 August 2017 12:14 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/9/1934/pdf |
| article html file updated | 23 August 2017 13:16 CEST | Original file | N/A |
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| article pdf uploaded. | 23 August 2017 13:14 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/9/1934/pdf-vor |
