| article html file updated | 30 August 2025 05:10 CEST | Update | https://www.mdpi.com/1424-8220/18/7/2221 |
| article html file updated | 20 July 2022 16:43 CEST | Update | - |
| article html file updated | 10 February 2020 00:47 CET | Update | - |
| article html file updated | 5 October 2019 11:04 CEST | Update | - |
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| article html file updated | 2 August 2018 07:12 CEST | Update | - |
| article html file updated | 11 July 2018 11:47 CEST | Original file | - |
| article pdf uploaded. | 11 July 2018 11:46 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/7/2221/pdf |
| article xml uploaded. | 11 July 2018 11:46 CEST | Update | https://www.mdpi.com/1424-8220/18/7/2221/xml |
| article xml file uploaded | 11 July 2018 11:46 CEST | Update | - |
| article pdf uploaded. | 10 July 2018 14:50 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/7/2221/pdf-vor |
| article pdf uploaded. | 10 July 2018 14:49 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/7/2221/pdf-vor |
| article xml file uploaded | 10 July 2018 14:49 CEST | Original file | - |
