| article html file updated | 31 August 2025 07:18 CEST | Update | https://www.mdpi.com/2071-1050/12/1/140 |
| article html file updated | 19 July 2022 20:59 CEST | Update | - |
| article html file updated | 14 February 2020 21:09 CET | Update | - |
| article html file updated | 23 December 2019 12:50 CET | Original file | - |
| article pdf uploaded. | 23 December 2019 12:49 CET | Version of Record | https://www.mdpi.com/2071-1050/12/1/140/pdf |
| article xml uploaded. | 23 December 2019 12:49 CET | Update | https://www.mdpi.com/2071-1050/12/1/140/xml |
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