| article html file updated | 14 August 2026 14:59 CEST | Update | https://www.mdpi.com/2076-3417/7/6/588 |
| article html file updated | 8 February 2020 07:43 CET | Update | N/A |
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| article pdf uploaded. | 8 June 2017 11:52 CEST | Updated version of record | https://www.mdpi.com/2076-3417/7/6/588/pdf |
| article pdf uploaded. | 7 June 2017 13:34 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/6/588/pdf-vor |
