| article html file updated | 29 August 2025 21:04 CEST | Update | https://www.mdpi.com/2071-1050/6/5/2974 |
| article html file updated | 15 July 2022 23:03 CEST | Update | N/A |
| article html file updated | 6 February 2020 09:16 CET | Update | N/A |
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| article html file updated | 20 August 2015 07:09 CEST | Original file | N/A |
| article pdf uploaded. | 15 May 2014 13:26 CEST | Version of Record | https://www.mdpi.com/2071-1050/6/5/2974/pdf |
