| article html file updated | 2 September 2025 23:11 CEST | Update | https://www.mdpi.com/1661-3821/2/4/21 |
| article html file updated | 1 March 2023 20:47 CET | Update | N/A |
| article html file updated | 28 February 2023 17:31 CET | Update | N/A |
| article html file updated | 11 October 2022 13:35 CEST | Original file | N/A |
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| article xml uploaded. | 11 October 2022 13:07 CEST | Update | https://www.mdpi.com/1661-3821/2/4/21/xml |
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