| article html file updated | 31 August 2025 03:56 CEST | Update | https://www.mdpi.com/2076-3417/9/21/4671 |
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| article html file updated | 6 November 2019 09:44 CET | Original file | N/A |
| article pdf uploaded. | 6 November 2019 09:42 CET | Updated version of record | https://www.mdpi.com/2076-3417/9/21/4671/pdf |
| article xml uploaded. | 6 November 2019 09:42 CET | Update | https://www.mdpi.com/2076-3417/9/21/4671/xml |
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| article pdf uploaded. | 1 November 2019 17:44 CET | Version of Record | https://www.mdpi.com/2076-3417/9/21/4671/pdf-vor |
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