| article html file updated | 31 August 2025 03:21 CEST | Update | https://www.mdpi.com/1422-0067/20/21/5254 |
| article html file updated | 20 July 2022 01:05 CEST | Update | - |
| article html file updated | 14 February 2020 03:13 CET | Update | - |
| article html file updated | 15 November 2019 15:13 CET | Update | - |
| article html file updated | 23 October 2019 13:53 CEST | Original file | - |
| article pdf uploaded. | 23 October 2019 13:52 CEST | Version of Record | https://www.mdpi.com/1422-0067/20/21/5254/pdf |
| article xml uploaded. | 23 October 2019 13:52 CEST | Update | https://www.mdpi.com/1422-0067/20/21/5254/xml |
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