| article html file updated | 14 August 2026 18:23 CEST | Update | https://www.mdpi.com/2073-4344/7/10/309 |
| article html file updated | 8 February 2020 18:55 CET | Update | N/A |
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| article pdf uploaded. | 20 October 2017 08:54 CEST | Updated version of record | https://www.mdpi.com/2073-4344/7/10/309/pdf |
| article pdf uploaded. | 19 October 2017 15:58 CEST | Version of Record | https://www.mdpi.com/2073-4344/7/10/309/pdf-vor |
