| article html file updated | 31 August 2025 05:42 CEST | Update | https://www.mdpi.com/2571-9408/2/4/173 |
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| article html file updated | 19 December 2019 04:12 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2019 04:10 CET | Updated version of record | https://www.mdpi.com/2571-9408/2/4/173/pdf |
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| article pdf uploaded. | 4 December 2019 13:11 CET | Version of Record | https://www.mdpi.com/2571-9408/2/4/173/pdf-vor |
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