| article html file updated | 16 August 2026 23:54 CEST | Update | https://www.mdpi.com/1424-8220/20/2/473 |
| article html file updated | 31 August 2025 08:58 CEST | Update | N/A |
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| article html file updated | 14 January 2020 15:13 CET | Original file | N/A |
| article pdf uploaded. | 14 January 2020 15:11 CET | Version of Record | https://www.mdpi.com/1424-8220/20/2/473/pdf |
| article xml uploaded. | 14 January 2020 15:11 CET | Update | https://www.mdpi.com/1424-8220/20/2/473/xml |
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