| article html file updated | 14 August 2026 14:46 CEST | Update | https://www.mdpi.com/2076-3417/7/6/558 |
| article html file updated | 8 February 2020 06:54 CET | Update | N/A |
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| article pdf uploaded. | 6 June 2017 10:40 CEST | Updated version of record | https://www.mdpi.com/2076-3417/7/6/558/pdf |
| article pdf uploaded. | 27 May 2017 12:20 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/6/558/pdf-vor |
