| article html file updated | 14 September 2018 05:10 CEST | Update | https://www.mdpi.com/1420-3049/19/5/5459 |
| article html file updated | 12 September 2018 05:59 CEST | Update | N/A |
| article html file updated | 20 August 2015 04:45 CEST | Update | N/A |
| article html file updated | 9 June 2014 08:42 CEST | Original file | N/A |
| article xml file uploaded | 9 June 2014 08:42 CEST | Original file | https://www.mdpi.com/1420-3049/19/5/5459/xml |
| article pdf uploaded. | 25 April 2014 14:27 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/5/5459/pdf |
