| article html file updated | 31 August 2025 03:43 CEST | Update | https://www.mdpi.com/2076-3417/9/21/4607 |
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| article html file updated | 4 November 2019 12:35 CET | Original file | - |
| article pdf uploaded. | 4 November 2019 12:34 CET | Updated version of record | https://www.mdpi.com/2076-3417/9/21/4607/pdf |
| article xml uploaded. | 4 November 2019 12:33 CET | Update | https://www.mdpi.com/2076-3417/9/21/4607/xml |
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| article pdf uploaded. | 29 October 2019 16:40 CET | Version of Record | https://www.mdpi.com/2076-3417/9/21/4607/pdf-vor |
| article xml file uploaded | 29 October 2019 16:40 CET | Original file | - |
