| article html file updated | 31 August 2025 22:16 CEST | Update | https://www.mdpi.com/2227-9717/8/6/656 |
| article html file updated | 21 July 2022 06:40 CEST | Update | N/A |
| article html file updated | 13 June 2020 16:45 CEST | Original file | N/A |
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| article pdf uploaded. | 1 June 2020 12:27 CEST | Version of Record | https://www.mdpi.com/2227-9717/8/6/656/pdf-vor |
