| article html file updated | 16 August 2026 06:01 CEST | Update | https://www.mdpi.com/2199-8531/5/3/47 |
| article html file updated | 30 August 2025 23:00 CEST | Update | N/A |
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| article html file updated | 13 February 2020 04:56 CET | Update | N/A |
| article html file updated | 25 July 2019 14:24 CEST | Original file | N/A |
| article pdf uploaded. | 25 July 2019 14:22 CEST | Version of Record | https://www.mdpi.com/2199-8531/5/3/47/pdf |
| article xml uploaded. | 25 July 2019 14:22 CEST | Update | https://www.mdpi.com/2199-8531/5/3/47/xml |
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