| article html file updated | 29 August 2025 22:30 CEST | Update | https://www.mdpi.com/1660-4601/13/1/32 |
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| article pdf uploaded. | 23 December 2015 13:40 CET | Updated version of record | https://www.mdpi.com/1660-4601/13/1/32/pdf |
| article xml uploaded. | 23 December 2015 13:40 CET | Update | https://www.mdpi.com/1660-4601/13/1/32/xml |
| article pdf uploaded. | 22 December 2015 17:15 CET | Version of Record | - |
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