| article html file updated | 23 October 2025 07:25 CEST | Update | https://www.mdpi.com/2076-2615/9/11/990 |
| article html file updated | 31 August 2025 04:47 CEST | Update | N/A |
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| article html file updated | 18 November 2019 11:19 CET | Original file | N/A |
| article pdf uploaded. | 18 November 2019 11:17 CET | Version of Record | https://www.mdpi.com/2076-2615/9/11/990/pdf |
| article xml uploaded. | 18 November 2019 11:17 CET | Update | https://www.mdpi.com/2076-2615/9/11/990/xml |
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