| article html file updated | 14 August 2026 14:41 CEST | Update | https://www.mdpi.com/1424-8220/17/6/1203 |
| article html file updated | 8 February 2020 06:36 CET | Update | N/A |
| article html file updated | 24 September 2019 23:48 CEST | Update | N/A |
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| article html file updated | 25 May 2017 13:55 CEST | Original file | N/A |
| article xml uploaded. | 25 May 2017 13:53 CEST | Original file | https://www.mdpi.com/1424-8220/17/6/1203/xml |
| article pdf uploaded. | 25 May 2017 13:53 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/6/1203/pdf |
| article pdf uploaded. | 24 May 2017 13:50 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1203/pdf-vor |
