| article html file updated | 6 February 2020 20:50 CET | Update | https://www.mdpi.com/2073-4344/5/3/1306 |
| article html file updated | 6 May 2019 15:24 CEST | Update | - |
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| article html file updated | 13 October 2015 11:05 CEST | Update | - |
| article xml file uploaded | 13 October 2015 11:05 CEST | Original file | https://www.mdpi.com/2073-4344/5/3/1306/xml |
| article html file updated | 21 August 2015 15:04 CEST | Original file | - |
| article pdf uploaded. | 20 July 2015 13:03 CEST | Version of Record | https://www.mdpi.com/2073-4344/5/3/1306/pdf |
