| article html file updated | 31 August 2025 14:06 CEST | Update | https://www.mdpi.com/2071-1050/12/6/2156 |
| article html file updated | 20 July 2022 22:36 CEST | Update | - |
| article html file updated | 1 April 2020 20:10 CEST | Update | - |
| article html file updated | 11 March 2020 11:57 CET | Original file | - |
| article pdf uploaded. | 11 March 2020 11:55 CET | Version of Record | https://www.mdpi.com/2071-1050/12/6/2156/pdf |
| article xml uploaded. | 11 March 2020 11:55 CET | Update | https://www.mdpi.com/2071-1050/12/6/2156/xml |
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