| article html file updated | 31 August 2025 07:12 CEST | Update | https://www.mdpi.com/1424-8220/20/1/84 |
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| article pdf uploaded. | 24 December 2019 02:48 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/1/84/pdf |
| article xml uploaded. | 24 December 2019 02:48 CET | Update | https://www.mdpi.com/1424-8220/20/1/84/xml |
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| article html file updated | 21 December 2019 12:09 CET | Original file | - |
| article pdf uploaded. | 21 December 2019 12:07 CET | Version of Record | https://www.mdpi.com/1424-8220/20/1/84/pdf-vor |
| article xml uploaded. | 21 December 2019 12:07 CET | Update | - |
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