| article html file updated | 14 August 2026 09:12 CEST | Update | https://www.mdpi.com/1996-1073/8/9/10198 |
| article html file updated | 6 February 2020 22:52 CET | Update | N/A |
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| article xml file uploaded | 12 October 2015 10:31 CEST | Original file | https://www.mdpi.com/1996-1073/8/9/10198/xml |
| article pdf uploaded. | 17 September 2015 08:53 CEST | Version of Record | https://www.mdpi.com/1996-1073/8/9/10198/pdf |
