| article html file updated | 7 February 2020 02:06 CET | Update | https://new.mdpi.com/2079-3197/3/4/701 |
| article html file updated | 6 May 2019 05:15 CEST | Update | - |
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| article pdf uploaded. | 15 December 2015 12:08 CET | Updated version of record | https://new.mdpi.com/2079-3197/3/4/701/pdf |
| article pdf uploaded. | 14 December 2015 13:24 CET | Updated version of record | https://new.mdpi.com/2079-3197/3/4/701/pdf-vor |
| article pdf uploaded. | 11 December 2015 08:15 CET | Version of Record | https://new.mdpi.com/2079-3197/3/4/701/pdf-vor |
| article xml uploaded. | 11 December 2015 08:15 CET | Original file | https://new.mdpi.com/2079-3197/3/4/701/xml |
