| article html file updated | 14 August 2026 13:47 CEST | Update | https://www.mdpi.com/1424-8220/17/4/837 |
| article html file updated | 8 February 2020 03:21 CET | Update | N/A |
| article html file updated | 24 September 2019 06:25 CEST | Update | N/A |
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| article xml uploaded. | 24 April 2017 11:38 CEST | Update | https://www.mdpi.com/1424-8220/17/4/837/xml |
| article pdf uploaded. | 24 April 2017 11:38 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/4/837/pdf |
| article html file updated | 12 April 2017 12:16 CEST | Original file | N/A |
| article pdf uploaded. | 12 April 2017 12:14 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/4/837/pdf-vor |
| article pdf uploaded. | 11 April 2017 15:44 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/4/837/pdf-vor |
