| article html file updated | 13 August 2026 19:58 CEST | Update | https://www.mdpi.com/1996-1944/8/5/2433 |
| article html file updated | 6 February 2020 18:26 CET | Update | N/A |
| article html file updated | 6 May 2019 20:27 CEST | Update | N/A |
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| article html file updated | 21 August 2015 11:47 CEST | Original file | N/A |
| article pdf uploaded. | 8 May 2015 09:28 CEST | Version of Record | https://www.mdpi.com/1996-1944/8/5/2433/pdf |
