| article html file updated | 30 August 2025 04:29 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1918 |
| article html file updated | 16 July 2022 21:31 CEST | Update | - |
| article html file updated | 9 February 2020 21:15 CET | Update | - |
| article html file updated | 4 October 2019 12:57 CEST | Update | - |
| article html file updated | 30 April 2019 11:28 CEST | Update | - |
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| article html file updated | 30 March 2019 10:12 CET | Update | - |
| article html file updated | 14 June 2018 04:00 CEST | Original file | - |
| article pdf uploaded. | 14 June 2018 03:59 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/6/1918/pdf |
| article xml uploaded. | 14 June 2018 03:59 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1918/xml |
| article xml file uploaded | 14 June 2018 03:59 CEST | Update | - |
| article pdf uploaded. | 12 June 2018 16:48 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/6/1918/pdf-vor |
| article pdf uploaded. | 12 June 2018 16:47 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/6/1918/pdf-vor |
| article xml file uploaded | 12 June 2018 16:47 CEST | Original file | - |
