| article html file updated | 29 August 2025 20:52 CEST | Update | https://www.mdpi.com/1996-1944/6/12/5602 |
| article html file updated | 15 July 2022 22:43 CEST | Update | N/A |
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| article html file updated | 4 February 2017 05:51 CET | Original file | N/A |
| article pdf uploaded. | 2 December 2013 14:49 CET | Version of Record | https://www.mdpi.com/1996-1944/6/12/5602/pdf |
