| article html file updated | 13 August 2026 01:15 CEST | Update | https://www.mdpi.com/1660-4601/11/6/6494 |
| article html file updated | 6 February 2020 10:07 CET | Update | N/A |
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| article html file updated | 2 July 2014 12:29 CEST | Original file | N/A |
| article xml file uploaded | 2 July 2014 12:29 CEST | Original file | https://www.mdpi.com/1660-4601/11/6/6494/xml |
| article pdf uploaded. | 20 June 2014 11:19 CEST | Version of Record | https://www.mdpi.com/1660-4601/11/6/6494/pdf |
