| article html file updated | 30 August 2025 06:23 CEST | Update | https://www.mdpi.com/1660-4601/15/9/1840 |
| article html file updated | 17 July 2022 01:35 CEST | Update | - |
| article html file updated | 10 February 2020 07:40 CET | Update | - |
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| article html file updated | 27 September 2018 12:01 CEST | Update | - |
| article html file updated | 28 August 2018 12:14 CEST | Original file | - |
| article pdf uploaded. | 28 August 2018 12:13 CEST | Updated version of record | https://www.mdpi.com/1660-4601/15/9/1840/pdf |
| article xml uploaded. | 28 August 2018 12:13 CEST | Update | https://www.mdpi.com/1660-4601/15/9/1840/xml |
| article xml file uploaded | 28 August 2018 12:13 CEST | Update | - |
| article pdf uploaded. | 26 August 2018 12:46 CEST | Updated version of record | https://www.mdpi.com/1660-4601/15/9/1840/pdf-vor |
| article pdf uploaded. | 26 August 2018 12:45 CEST | Version of Record | https://www.mdpi.com/1660-4601/15/9/1840/pdf-vor |
| article xml file uploaded | 26 August 2018 12:45 CEST | Original file | - |
