| article html file updated | 1 September 2025 01:03 CEST | Update | https://www.mdpi.com/2079-9268/10/3/21 |
| article html file updated | 21 July 2022 22:22 CEST | Update | N/A |
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| article pdf uploaded. | 11 July 2020 11:48 CEST | Updated version of record | https://www.mdpi.com/2079-9268/10/3/21/pdf |
| article xml uploaded. | 11 July 2020 11:48 CEST | Update | https://www.mdpi.com/2079-9268/10/3/21/xml |
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| article pdf uploaded. | 11 July 2020 11:47 CEST | Updated version of record | N/A |
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