| article html file updated | 14 August 2026 15:12 CEST | Update | https://www.mdpi.com/1424-8220/17/6/1417 |
| article html file updated | 8 February 2020 08:31 CET | Update | N/A |
| article html file updated | 25 September 2019 09:39 CEST | Update | N/A |
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| article html file updated | 17 June 2017 22:27 CEST | Original file | N/A |
| article xml uploaded. | 17 June 2017 05:01 CEST | Original file | https://www.mdpi.com/1424-8220/17/6/1417/xml |
| article pdf uploaded. | 17 June 2017 05:01 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/6/1417/pdf |
| article pdf uploaded. | 16 June 2017 13:49 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1417/pdf-vor |
