| article html file updated | 17 August 2026 00:15 CEST | Update | https://www.mdpi.com/1424-8220/20/2/523 |
| article html file updated | 31 August 2025 09:17 CEST | Update | N/A |
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| article html file updated | 15 February 2020 03:53 CET | Update | N/A |
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| article html file updated | 17 January 2020 13:03 CET | Original file | N/A |
| article pdf uploaded. | 17 January 2020 13:02 CET | Version of Record | https://www.mdpi.com/1424-8220/20/2/523/pdf |
| article xml uploaded. | 17 January 2020 13:02 CET | Update | https://www.mdpi.com/1424-8220/20/2/523/xml |
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