| article html file updated | 18 August 2026 06:06 CEST | Update | https://www.mdpi.com/2076-0817/9/10/856 |
| article html file updated | 24 December 2025 22:28 CET | Update | N/A |
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| article html file updated | 22 October 2020 09:32 CEST | Original file | N/A |
| article pdf uploaded. | 22 October 2020 09:31 CEST | Updated version of record | https://www.mdpi.com/2076-0817/9/10/856/pdf |
| article xml uploaded. | 22 October 2020 09:31 CEST | Update | https://www.mdpi.com/2076-0817/9/10/856/xml |
| article xml file uploaded | 22 October 2020 09:31 CEST | Original file | N/A |
| article pdf uploaded. | 20 October 2020 18:55 CEST | Version of Record | https://www.mdpi.com/2076-0817/9/10/856/pdf-vor |
