| article html file updated | 6 February 2020 00:20 CET | Update | https://www.mdpi.com/1660-3397/11/2/377 |
| article html file updated | 8 May 2019 08:59 CEST | Update | - |
| article html file updated | 20 March 2019 18:05 CET | Update | - |
| article html file updated | 17 June 2015 06:04 CEST | Update | - |
| article supplementary file uploaded. | 20 May 2014 10:09 CEST | - | https://www.mdpi.com/1660-3397/11/2/377#supplementary |
| article supplementary file uploaded. | 20 May 2014 10:08 CEST | - | https://www.mdpi.com/1660-3397/11/2/377#supplementary |
| article supplementary file uploaded. | 15 May 2014 08:48 CEST | - | https://www.mdpi.com/1660-3397/11/2/377#supplementary |
| article supplementary file uploaded. | 15 May 2014 08:47 CEST | - | https://www.mdpi.com/1660-3397/11/2/377#supplementary |
| article html file updated | 8 February 2013 09:47 CET | Original file | - |
| article pdf uploaded. | 31 January 2013 13:46 CET | Version of Record | https://www.mdpi.com/1660-3397/11/2/377/pdf |
