| article html file updated | 31 August 2025 17:28 CEST | Update | https://www.mdpi.com/2075-4701/10/4/509 |
| article html file updated | 21 July 2022 01:56 CEST | Update | N/A |
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| article pdf uploaded. | 15 April 2020 12:46 CEST | Updated version of record | https://www.mdpi.com/2075-4701/10/4/509/pdf |
| article xml uploaded. | 15 April 2020 12:46 CEST | Update | https://www.mdpi.com/2075-4701/10/4/509/xml |
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