| article html file updated | 14 August 2026 17:03 CEST | Update | https://www.mdpi.com/1660-4601/14/9/972 |
| article html file updated | 8 February 2020 14:40 CET | Update | N/A |
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| article pdf uploaded. | 28 August 2017 15:19 CEST | Updated version of record | https://www.mdpi.com/1660-4601/14/9/972/pdf |
| article pdf uploaded. | 28 August 2017 12:52 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/9/972/pdf-vor |
