| article html file updated | 14 September 2018 05:40 CEST | Update | https://www.mdpi.com/1420-3049/19/5/6822 |
| article html file updated | 20 August 2015 08:04 CEST | Update | N/A |
| article html file updated | 5 June 2014 08:56 CEST | Original file | N/A |
| article xml file uploaded | 5 June 2014 08:56 CEST | Original file | https://www.mdpi.com/1420-3049/19/5/6822/xml |
| article pdf uploaded. | 26 May 2014 09:17 CEST | Updated version of record | https://www.mdpi.com/1420-3049/19/5/6822/pdf |
| article pdf uploaded. | 26 May 2014 08:27 CEST | Updated version of record | https://www.mdpi.com/1420-3049/19/5/6822/pdf-vor |
| article pdf uploaded. | 23 May 2014 11:30 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/5/6822/pdf-vor |
