| article html file updated | 31 August 2025 11:58 CEST | Update | https://www.mdpi.com/2071-1050/12/4/1504 |
| article html file updated | 20 July 2022 20:29 CEST | Update | - |
| article html file updated | 18 February 2020 12:27 CET | Original file | - |
| article pdf uploaded. | 18 February 2020 12:24 CET | Version of Record | https://www.mdpi.com/2071-1050/12/4/1504/pdf |
| article xml uploaded. | 18 February 2020 12:24 CET | Update | https://www.mdpi.com/2071-1050/12/4/1504/xml |
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