| article html file updated | 31 August 2025 18:47 CEST | Update | https://www.mdpi.com/2227-9032/8/2/113 |
| article html file updated | 21 July 2022 03:14 CEST | Update | - |
| article html file updated | 28 April 2020 11:07 CEST | Original file | - |
| article pdf uploaded. | 28 April 2020 11:05 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/2/113/pdf |
| article xml uploaded. | 28 April 2020 11:05 CEST | Update | https://www.mdpi.com/2227-9032/8/2/113/xml |
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