| article html file updated | 14 August 2026 13:39 CEST | Update | https://www.mdpi.com/1424-8220/17/4/775 |
| article html file updated | 8 February 2020 02:55 CET | Update | N/A |
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| article html file updated | 29 April 2017 13:53 CEST | Update | N/A |
| article html file updated | 6 April 2017 12:36 CEST | Original file | N/A |
| article pdf uploaded. | 6 April 2017 12:34 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/4/775/pdf |
| article pdf uploaded. | 5 April 2017 09:39 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/4/775/pdf-vor |
