| article html file updated | 1 September 2025 06:32 CEST | Update | https://www.mdpi.com/2227-7072/8/3/52 |
| article html file updated | 22 July 2022 04:38 CEST | Update | N/A |
| article html file updated | 24 August 2020 15:06 CEST | Original file | N/A |
| article pdf uploaded. | 24 August 2020 15:04 CEST | Version of Record | https://www.mdpi.com/2227-7072/8/3/52/pdf |
| article xml uploaded. | 24 August 2020 15:04 CEST | Update | https://www.mdpi.com/2227-7072/8/3/52/xml |
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