| article html file updated | 31 August 2025 08:23 CEST | Update | https://www.mdpi.com/2071-1050/12/2/457 |
| article html file updated | 19 July 2022 19:56 CEST | Update | - |
| article html file updated | 15 February 2020 00:47 CET | Update | - |
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| article pdf uploaded. | 7 January 2020 11:50 CET | Version of Record | https://www.mdpi.com/2071-1050/12/2/457/pdf |
| article xml uploaded. | 7 January 2020 11:50 CET | Update | https://www.mdpi.com/2071-1050/12/2/457/xml |
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