| article html file updated | 13 August 2026 16:07 CEST | Update | https://www.mdpi.com/1996-1944/8/3/1176 |
| article html file updated | 6 February 2020 16:41 CET | Update | N/A |
| article html file updated | 6 May 2019 23:39 CEST | Update | N/A |
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| article html file updated | 21 August 2015 08:55 CEST | Original file | N/A |
| article pdf uploaded. | 17 March 2015 12:42 CET | Version of Record | https://www.mdpi.com/1996-1944/8/3/1176/pdf |
