| article html file updated | 15 August 2026 02:22 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1728 |
| article html file updated | 9 February 2020 19:15 CET | Update | N/A |
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| article html file updated | 28 May 2018 06:53 CEST | Original file | N/A |
| article pdf uploaded. | 28 May 2018 06:52 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/6/1728/pdf |
| article xml uploaded. | 28 May 2018 06:52 CEST | Update | https://www.mdpi.com/1424-8220/18/6/1728/xml |
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