| article html file updated | 13 August 2026 04:54 CEST | Update | https://www.mdpi.com/2071-1050/6/10/6872 |
| article html file updated | 6 February 2020 12:39 CET | Update | N/A |
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| article html file updated | 24 October 2014 07:55 CEST | Original file | N/A |
| article xml file uploaded | 24 October 2014 07:55 CEST | Original file | https://www.mdpi.com/2071-1050/6/10/6872/xml |
| article pdf uploaded. | 1 October 2014 15:21 CEST | Version of Record | https://www.mdpi.com/2071-1050/6/10/6872/pdf |
