| article html file updated | 28 September 2025 19:16 CEST | Update | https://www.mdpi.com/1999-4915/5/2/732 |
| article html file updated | 6 February 2020 00:33 CET | Update | - |
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| article pdf uploaded. | 15 February 2013 09:39 CET | Version of Record | https://www.mdpi.com/1999-4915/5/2/732/pdf |
