| article html file updated | 30 August 2025 10:46 CEST | Update | https://www.mdpi.com/2071-1050/11/2/302 |
| article html file updated | 20 July 2022 16:18 CEST | Update | - |
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| article pdf uploaded. | 28 January 2019 11:41 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/2/302/pdf |
| article html file updated | 9 January 2019 10:22 CET | Original file | - |
| article pdf uploaded. | 9 January 2019 10:20 CET | Version of Record | https://www.mdpi.com/2071-1050/11/2/302/pdf-vor |
| article xml uploaded. | 9 January 2019 10:20 CET | Update | https://www.mdpi.com/2071-1050/11/2/302/xml |
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