| article html file updated | 6 February 2020 04:07 CET | Update | https://www.mdpi.com/1660-3397/11/9/3350 |
| article html file updated | 8 May 2019 00:59 CEST | Update | - |
| article html file updated | 21 March 2019 03:58 CET | Update | - |
| article html file updated | 17 June 2015 12:50 CEST | Update | - |
| article supplementary file uploaded. | 18 December 2013 04:17 CET | - | https://www.mdpi.com/1660-3397/11/9/3350#supplementary |
| article supplementary file uploaded. | 18 December 2013 04:17 CET | - | https://www.mdpi.com/1660-3397/11/9/3350#supplementary |
| article html file updated | 25 October 2013 09:42 CEST | Original file | - |
| article xml file uploaded | 25 October 2013 09:42 CEST | Original file | https://www.mdpi.com/1660-3397/11/9/3350/xml |
| article pdf uploaded. | 2 September 2013 14:18 CEST | Version of Record | https://www.mdpi.com/1660-3397/11/9/3350/pdf |