| article html file updated | 24 December 2025 23:05 CET | Update | https://www.mdpi.com/1424-8220/20/21/6369 |
| article html file updated | 1 September 2025 12:58 CEST | Update | - |
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| article html file updated | 12 November 2020 03:17 CET | Update | - |
| article pdf uploaded. | 12 November 2020 03:16 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6369/pdf |
| article xml uploaded. | 12 November 2020 03:16 CET | Update | https://www.mdpi.com/1424-8220/20/21/6369/xml |
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| article html file updated | 8 November 2020 11:59 CET | Original file | - |
| article pdf uploaded. | 8 November 2020 11:58 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/21/6369/pdf-vor |
| article xml uploaded. | 8 November 2020 11:58 CET | Update | - |
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| article pdf uploaded. | 8 November 2020 10:57 CET | Version of Record | https://www.mdpi.com/1424-8220/20/21/6369/pdf-vor |