| article html file updated | 13 August 2026 15:37 CEST | Update | https://www.mdpi.com/1996-1944/8/3/1009 |
| article html file updated | 6 February 2020 16:29 CET | Update | N/A |
| article html file updated | 7 May 2019 00:01 CEST | Update | N/A |
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| article html file updated | 21 August 2015 08:33 CEST | Original file | N/A |
| article pdf uploaded. | 10 March 2015 14:34 CET | Version of Record | https://www.mdpi.com/1996-1944/8/3/1009/pdf |
