| article html file updated | 14 August 2026 13:51 CEST | Update | https://www.mdpi.com/1424-8220/17/4/867 |
| article html file updated | 8 February 2020 03:37 CET | Update | N/A |
| article html file updated | 24 September 2019 07:53 CEST | Update | N/A |
| article html file updated | 4 May 2019 02:10 CEST | Update | N/A |
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| article xml uploaded. | 17 April 2017 16:58 CEST | Update | https://www.mdpi.com/1424-8220/17/4/867/xml |
| article pdf uploaded. | 17 April 2017 16:58 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/4/867/pdf |
| article pdf uploaded. | 14 April 2017 13:12 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/4/867/pdf-vor |
