| article html file updated | 16 August 2026 06:22 CEST | Update | https://www.mdpi.com/2571-9637/2/3/34 |
| article html file updated | 30 August 2025 23:11 CEST | Update | N/A |
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| article html file updated | 13 February 2020 05:51 CET | Update | N/A |
| article html file updated | 29 July 2019 15:19 CEST | Original file | N/A |
| article pdf uploaded. | 29 July 2019 15:17 CEST | Version of Record | https://www.mdpi.com/2571-9637/2/3/34/pdf |
| article xml uploaded. | 29 July 2019 15:17 CEST | Update | https://www.mdpi.com/2571-9637/2/3/34/xml |
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