| article html file updated | 31 August 2025 03:47 CEST | Update | https://www.mdpi.com/2071-1050/11/21/6040 |
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| article html file updated | 8 November 2019 10:26 CET | Update | - |
| article pdf uploaded. | 8 November 2019 10:24 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/21/6040/pdf |
| article xml uploaded. | 8 November 2019 10:24 CET | Update | https://www.mdpi.com/2071-1050/11/21/6040/xml |
| article xml file uploaded | 8 November 2019 10:24 CET | Update | - |
| article html file updated | 6 November 2019 10:36 CET | Original file | - |
| article pdf uploaded. | 6 November 2019 10:35 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/21/6040/pdf-vor |
| article xml uploaded. | 6 November 2019 10:35 CET | Update | - |
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| article pdf uploaded. | 30 October 2019 16:46 CET | Version of Record | https://www.mdpi.com/2071-1050/11/21/6040/pdf-vor |
| article xml file uploaded | 30 October 2019 16:46 CET | Original file | - |
