| article html file updated | 6 February 2020 09:40 CET | Update | https://www.mdpi.com/1420-3049/19/6/7223 |
| article html file updated | 20 September 2019 08:50 CEST | Update | - |
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| article html file updated | 4 July 2014 12:13 CEST | Original file | - |
| article xml file uploaded | 4 July 2014 12:13 CEST | Original file | https://www.mdpi.com/1420-3049/19/6/7223/xml |
| article pdf uploaded. | 2 June 2014 09:33 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/6/7223/pdf |
