| article html file updated | 14 August 2026 01:10 CEST | Update | https://www.mdpi.com/1424-8220/15/7/16729 |
| article html file updated | 6 February 2020 20:32 CET | Update | N/A |
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| article pdf uploaded. | 20 July 2015 09:34 CEST | Updated version of record | https://www.mdpi.com/1424-8220/15/7/16729/pdf |
| article pdf uploaded. | 15 July 2015 09:08 CEST | Updated version of record | https://www.mdpi.com/1424-8220/15/7/16729/pdf-vor |
| article pdf uploaded. | 10 July 2015 14:21 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/7/16729/pdf-vor |
