| article html file updated | 31 August 2025 17:28 CEST | Update | https://www.mdpi.com/2226-4787/8/2/65 |
| article html file updated | 21 July 2022 01:57 CEST | Update | N/A |
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| article pdf uploaded. | 15 April 2020 13:38 CEST | Updated version of record | https://www.mdpi.com/2226-4787/8/2/65/pdf |
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