| article html file updated | 31 August 2025 10:07 CEST | Update | https://www.mdpi.com/1424-8220/20/3/721 |
| article html file updated | 20 July 2022 18:38 CEST | Update | - |
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| article html file updated | 8 February 2020 13:21 CET | Original file | - |
| article pdf uploaded. | 8 February 2020 13:20 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/3/721/pdf |
| article xml uploaded. | 8 February 2020 13:19 CET | Update | https://www.mdpi.com/1424-8220/20/3/721/xml |
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| article pdf uploaded. | 28 January 2020 12:46 CET | Version of Record | https://www.mdpi.com/1424-8220/20/3/721/pdf-vor |
| article xml file uploaded | 28 January 2020 12:46 CET | Original file | - |
