| article html file updated | 6 February 2020 23:05 CET | Update | https://www.mdpi.com/2073-4441/7/9/5152 |
| article html file updated | 21 September 2019 03:52 CEST | Update | - |
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| article html file updated | 12 October 2015 13:38 CEST | Original file | - |
| article xml file uploaded | 12 October 2015 13:38 CEST | Original file | https://www.mdpi.com/2073-4441/7/9/5152/xml |
| article supplementary file uploaded. | 22 September 2015 12:01 CEST | - | https://www.mdpi.com/2073-4441/7/9/5152#supplementary |
| article pdf uploaded. | 22 September 2015 12:01 CEST | Version of Record | https://www.mdpi.com/2073-4441/7/9/5152/pdf |