| article html file updated | 31 August 2025 16:41 CEST | Update | https://www.mdpi.com/2227-9032/8/2/89 |
| article html file updated | 21 July 2022 01:11 CEST | Update | N/A |
| article html file updated | 7 April 2020 12:54 CEST | Original file | N/A |
| article pdf uploaded. | 7 April 2020 12:52 CEST | Version of Record | https://www.mdpi.com/2227-9032/8/2/89/pdf |
| article xml uploaded. | 7 April 2020 12:52 CEST | Update | https://www.mdpi.com/2227-9032/8/2/89/xml |
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