| article html file updated | 6 February 2020 00:24 CET | Update | https://www.mdpi.com/1422-0067/14/2/3215 |
| article html file updated | 8 May 2019 08:47 CEST | Update | - |
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| article html file updated | 5 March 2013 19:07 CET | Original file | - |
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| article supplementary file uploaded. | 5 February 2013 13:41 CET | - | https://www.mdpi.com/1422-0067/14/2/3215#supplementary |
| article pdf uploaded. | 5 February 2013 13:41 CET | Version of Record | https://www.mdpi.com/1422-0067/14/2/3215/pdf |