| article html file updated | 30 August 2025 20:53 CEST | Update | https://www.mdpi.com/2076-3921/8/6/167 |
| article html file updated | 20 July 2022 15:53 CEST | Update | - |
| article html file updated | 12 February 2020 18:25 CET | Update | - |
| article html file updated | 21 October 2019 13:37 CEST | Update | - |
| article html file updated | 8 June 2019 07:59 CEST | Original file | - |
| article pdf uploaded. | 8 June 2019 07:58 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/6/167/pdf |
| article xml uploaded. | 8 June 2019 07:58 CEST | Update | https://www.mdpi.com/2076-3921/8/6/167/xml |
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