| article html file updated | 30 August 2025 00:18 CEST | Update | https://www.mdpi.com/1660-4601/14/2/131 |
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| article xml uploaded. | 4 February 2017 11:55 CET | Original file | https://www.mdpi.com/1660-4601/14/2/131/xml |
| article pdf uploaded. | 4 February 2017 11:55 CET | Updated version of record | https://www.mdpi.com/1660-4601/14/2/131/pdf |
| article pdf uploaded. | 27 January 2017 10:29 CET | Version of Record | https://www.mdpi.com/1660-4601/14/2/131/pdf-vor |
