| article html file updated | 31 August 2025 03:10 CEST | Update | https://www.mdpi.com/2076-3417/9/20/4438 |
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| article pdf uploaded. | 25 October 2019 03:29 CEST | Updated version of record | https://www.mdpi.com/2076-3417/9/20/4438/pdf |
| article xml uploaded. | 25 October 2019 03:29 CEST | Update | https://www.mdpi.com/2076-3417/9/20/4438/xml |
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| article pdf uploaded. | 23 October 2019 03:15 CEST | Updated version of record | https://www.mdpi.com/2076-3417/9/20/4438/pdf-vor |
| article html file updated | 19 October 2019 08:18 CEST | Original file | - |
| article pdf uploaded. | 19 October 2019 08:16 CEST | Version of Record | https://www.mdpi.com/2076-3417/9/20/4438/pdf-vor |
| article xml uploaded. | 19 October 2019 08:16 CEST | Update | - |
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