| article html file updated | 6 February 2020 03:29 CET | Update | https://www.mdpi.com/1422-8599/2013/3/M806 |
| article html file updated | 8 May 2019 02:21 CEST | Update | - |
| article html file updated | 21 March 2019 02:06 CET | Update | - |
| article html file updated | 21 September 2017 06:27 CEST | Update | - |
| article xml uploaded. | 21 September 2017 06:25 CEST | Update | https://www.mdpi.com/1422-8599/2013/3/M806/xml |
| article html file updated | 21 September 2017 06:13 CEST | Update | - |
| article xml uploaded. | 21 September 2017 06:12 CEST | Original file | - |
| article html file updated | 15 December 2016 02:21 CET | Original file | - |
| article supplementary file uploaded. | 29 July 2013 10:27 CEST | - | https://www.mdpi.com/1422-8599/2013/3/M806#supplementary |
| article pdf uploaded. | 29 July 2013 10:27 CEST | Version of Record | https://www.mdpi.com/1422-8599/2013/3/M806/pdf |
