| article html file updated | 31 July 2022 18:21 CEST | Update | https://www.mdpi.com/2227-9709/9/1/13 |
| article html file updated | 15 February 2022 10:18 CET | Original file | - |
| article pdf uploaded. | 15 February 2022 10:16 CET | Version of Record | https://www.mdpi.com/2227-9709/9/1/13/pdf |
| article xml uploaded. | 15 February 2022 10:16 CET | Update | https://www.mdpi.com/2227-9709/9/1/13/xml |
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