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| article xml file uploaded | 1 September 2014 11:20 CEST | Original file | https://www.mdpi.com/2079-9292/3/2/351/xml |
| article pdf uploaded. | 13 June 2014 08:43 CEST | Updated version of record | https://www.mdpi.com/2079-9292/3/2/351/pdf |
| article pdf uploaded. | 12 June 2014 16:46 CEST | Updated version of record | https://www.mdpi.com/2079-9292/3/2/351/pdf-vor |
| article pdf uploaded. | 12 June 2014 15:50 CEST | Updated version of record | https://www.mdpi.com/2079-9292/3/2/351/pdf-vor |
| article pdf uploaded. | 11 June 2014 16:04 CEST | Version of Record | https://www.mdpi.com/2079-9292/3/2/351/pdf-vor |
