| article html file updated | 6 February 2020 12:18 CET | Update | https://www.mdpi.com/2072-6643/6/9/3734 |
| article html file updated | 7 May 2019 08:10 CEST | Update | - |
| article html file updated | 22 March 2019 01:03 CET | Update | - |
| article html file updated | 20 August 2015 19:51 CEST | Update | - |
| article html file updated | 30 September 2014 06:01 CEST | Original file | - |
| article xml file uploaded | 30 September 2014 06:01 CEST | Original file | https://www.mdpi.com/2072-6643/6/9/3734/xml |
| article supplementary file uploaded. | 18 September 2014 14:38 CEST | - | https://www.mdpi.com/2072-6643/6/9/3734#supplementary |
| article pdf uploaded. | 18 September 2014 14:38 CEST | Version of Record | https://www.mdpi.com/2072-6643/6/9/3734/pdf |
