| article html file updated | 6 February 2020 06:30 CET | Update | https://www.mdpi.com/1660-4601/11/1/573 |
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| article supplementary file uploaded. | 31 December 2013 10:55 CET | - | https://www.mdpi.com/1660-4601/11/1/573#supplementary |
| article pdf uploaded. | 31 December 2013 10:54 CET | Version of Record | https://www.mdpi.com/1660-4601/11/1/573/pdf |