| article html file updated | 29 August 2025 21:23 CEST | Update | https://www.mdpi.com/1424-2818/6/4/792 |
| article html file updated | 15 July 2022 23:38 CEST | Update | N/A |
| article html file updated | 6 February 2020 14:19 CET | Update | N/A |
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| article html file updated | 21 August 2015 03:48 CEST | Original file | N/A |
| article pdf uploaded. | 9 December 2014 14:00 CET | Version of Record | https://www.mdpi.com/1424-2818/6/4/792/pdf |
