| article html file updated | 1 September 2025 21:58 CEST | Update | https://www.mdpi.com/2071-1050/13/4/2156 |
| article html file updated | 25 July 2022 03:52 CEST | Update | N/A |
| article html file updated | 22 February 2021 04:41 CET | Original file | N/A |
| article pdf uploaded. | 22 February 2021 04:40 CET | Updated version of record | https://www.mdpi.com/2071-1050/13/4/2156/pdf |
| article xml uploaded. | 22 February 2021 04:40 CET | Update | https://www.mdpi.com/2071-1050/13/4/2156/xml |
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