| article html file updated | 2 September 2025 02:16 CEST | Update | https://www.mdpi.com/1999-5903/13/4/90 |
| article html file updated | 25 July 2022 10:04 CEST | Update | - |
| article html file updated | 3 August 2021 18:47 CEST | Update | - |
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| article html file updated | 31 March 2021 13:32 CEST | Original file | - |
| article pdf uploaded. | 31 March 2021 13:30 CEST | Updated version of record | https://www.mdpi.com/1999-5903/13/4/90/pdf |
| article xml uploaded. | 31 March 2021 13:30 CEST | Update | https://www.mdpi.com/1999-5903/13/4/90/xml |
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