| article html file updated | 31 August 2025 15:42 CEST | Update | https://www.mdpi.com/2227-9032/8/2/76 |
| article html file updated | 21 July 2022 00:11 CEST | Update | - |
| article html file updated | 27 March 2020 14:21 CET | Original file | - |
| article pdf uploaded. | 27 March 2020 14:20 CET | Version of Record | https://www.mdpi.com/2227-9032/8/2/76/pdf |
| article xml uploaded. | 27 March 2020 14:20 CET | Update | https://www.mdpi.com/2227-9032/8/2/76/xml |
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