| article html file updated | 12 August 2026 18:59 CEST | Update | https://www.mdpi.com/1420-3049/18/4/4081 |
| article html file updated | 6 February 2020 01:23 CET | Update | N/A |
| article html file updated | 8 May 2019 06:33 CEST | Update | N/A |
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| article html file updated | 17 September 2018 10:22 CEST | Original file | N/A |
| article pdf uploaded. | 5 April 2013 10:00 CEST | Version of Record | https://www.mdpi.com/1420-3049/18/4/4081/pdf |
