| article html file updated | 14 August 2026 13:53 CEST | Update | https://www.mdpi.com/1424-8220/17/4/873 |
| article html file updated | 8 February 2020 03:41 CET | Update | N/A |
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| article html file updated | 18 April 2017 11:57 CEST | Original file | N/A |
| article xml uploaded. | 18 April 2017 11:56 CEST | Original file | https://www.mdpi.com/1424-8220/17/4/873/xml |
| article pdf uploaded. | 18 April 2017 11:56 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/4/873/pdf |
| article pdf uploaded. | 15 April 2017 10:40 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/4/873/pdf-vor |
