| article html file updated | 31 August 2025 02:42 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4391 |
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| article pdf uploaded. | 11 October 2019 11:23 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/20/4391/pdf |
| article xml uploaded. | 11 October 2019 11:23 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4391/xml |
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