| article html file updated | 6 February 2020 00:42 CET | Update | https://www.mdpi.com/1422-8599/2013/1/M794 |
| article html file updated | 8 May 2019 08:04 CEST | Update | - |
| article html file updated | 20 March 2019 19:01 CET | Update | - |
| article html file updated | 21 September 2017 06:13 CEST | Update | - |
| article xml uploaded. | 21 September 2017 06:12 CEST | Original file | https://www.mdpi.com/1422-8599/2013/1/M794/xml |
| article html file updated | 15 December 2016 02:21 CET | Original file | - |
| article supplementary file uploaded. | 27 February 2013 09:01 CET | - | https://www.mdpi.com/1422-8599/2013/1/M794#supplementary |
| article pdf uploaded. | 27 February 2013 09:01 CET | Version of Record | https://www.mdpi.com/1422-8599/2013/1/M794/pdf |