| article html file updated | 5 February 2020 12:09 CET | Update | https://www.mdpi.com/1422-8599/2009/2/M600 |
| article html file updated | 9 May 2019 11:38 CEST | Update | - |
| article html file updated | 19 March 2019 18:18 CET | Update | - |
| article html file updated | 22 September 2017 13:46 CEST | Update | - |
| article xml uploaded. | 22 September 2017 13:44 CEST | Original file | https://www.mdpi.com/1422-8599/2009/2/M600/xml |
| article html file updated | 14 December 2016 11:14 CET | Original file | - |
| article supplementary file uploaded. | 14 April 2014 06:03 CEST | - | https://www.mdpi.com/1422-8599/2009/2/M600#supplementary |
| article supplementary file uploaded. | 14 April 2014 06:03 CEST | - | https://www.mdpi.com/1422-8599/2009/2/M600#supplementary |
| article supplementary file uploaded. | 14 April 2014 06:03 CEST | - | https://www.mdpi.com/1422-8599/2009/2/M600#supplementary |