| article html file updated | 14 August 2026 07:06 CEST | Update | https://www.mdpi.com/1422-0067/16/9/20994 |
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| article xml file uploaded | 14 October 2015 13:01 CEST | Original file | https://www.mdpi.com/1422-0067/16/9/20994/xml |
| article supplementary file uploaded. | 2 September 2015 10:34 CEST | - | https://www.mdpi.com/1422-0067/16/9/20994#supplementary |
| article pdf uploaded. | 2 September 2015 10:34 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/9/20994/pdf |
