| article html file updated | 15 August 2026 02:52 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1874 |
| article html file updated | 9 February 2020 20:41 CET | Update | N/A |
| article html file updated | 4 October 2019 09:22 CEST | Update | N/A |
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| article html file updated | 11 June 2018 07:25 CEST | Original file | N/A |
| article pdf uploaded. | 11 June 2018 07:24 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/6/1874/pdf |
| article xml uploaded. | 11 June 2018 07:24 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1874/xml |
| article xml file uploaded | 11 June 2018 07:23 CEST | Update | N/A |
| article pdf uploaded. | 7 June 2018 15:37 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/6/1874/pdf-vor |
| article pdf uploaded. | 7 June 2018 15:36 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/6/1874/pdf-vor |
| article xml file uploaded | 7 June 2018 15:36 CEST | Original file | N/A |
