| article html file updated | 30 August 2025 01:14 CEST | Update | https://www.mdpi.com/1424-8220/17/9/2147 |
| article html file updated | 16 July 2022 06:25 CEST | Update | - |
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| article html file updated | 20 September 2017 06:32 CEST | Original file | - |
| article xml uploaded. | 20 September 2017 06:31 CEST | Original file | https://www.mdpi.com/1424-8220/17/9/2147/xml |
| article pdf uploaded. | 20 September 2017 06:31 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/9/2147/pdf |
| article pdf uploaded. | 19 September 2017 15:24 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/9/2147/pdf-vor |
