| article html file updated | 10 September 2021 08:34 CEST | Update | https://www.mdpi.com/1420-3049/18/6/7309 |
| article html file updated | 6 February 2020 02:46 CET | Update | - |
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| article html file updated | 17 September 2018 06:48 CEST | Original file | - |
| article pdf uploaded. | 21 June 2013 15:57 CEST | Version of Record | https://www.mdpi.com/1420-3049/18/6/7309/pdf |
