| article html file updated | 29 August 2025 20:36 CEST | Update | https://www.mdpi.com/1999-4915/5/4/1023 |
| article html file updated | 15 July 2022 22:13 CEST | Update | N/A |
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| article html file updated | 17 June 2015 07:56 CEST | Original file | N/A |
| article pdf uploaded. | 26 March 2013 17:05 CET | Version of Record | https://www.mdpi.com/1999-4915/5/4/1023/pdf |
