| article html file updated | 30 August 2025 03:01 CEST | Update | https://www.mdpi.com/1424-8220/18/3/861 |
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| article xml uploaded. | 15 March 2018 10:28 CET | Update | https://www.mdpi.com/1424-8220/18/3/861/xml |
| article pdf uploaded. | 15 March 2018 10:28 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/3/861/pdf |
| article pdf uploaded. | 14 March 2018 18:20 CET | Version of Record | https://www.mdpi.com/1424-8220/18/3/861/pdf-vor |
