| article html file updated | 12 September 2018 06:12 CEST | Update | https://www.mdpi.com/1420-3049/19/4/4897 |
| article html file updated | 20 August 2015 03:42 CEST | Update | - |
| article html file updated | 23 May 2014 15:04 CEST | Original file | - |
| article xml file uploaded | 23 May 2014 15:04 CEST | Original file | https://www.mdpi.com/1420-3049/19/4/4897/xml |
| article supplementary file uploaded. | 23 April 2014 10:27 CEST | - | https://www.mdpi.com/1420-3049/19/4/4897#supplementary |
| article pdf uploaded. | 17 April 2014 13:51 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/4/4897/pdf |
