| article html file updated | 12 August 2026 18:47 CEST | Update | https://www.mdpi.com/1422-8599/2013/1/M796 |
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| article xml uploaded. | 21 September 2017 06:15 CEST | Original file | https://www.mdpi.com/1422-8599/2013/1/M796/xml |
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| article supplementary file uploaded. | 6 March 2013 11:11 CET | - | https://www.mdpi.com/1422-8599/2013/1/M796#supplementary |
| article pdf uploaded. | 6 March 2013 11:11 CET | Version of Record | https://www.mdpi.com/1422-8599/2013/1/M796/pdf |