| article html file updated | 31 August 2025 01:36 CEST | Update | https://www.mdpi.com/1424-8220/19/18/4021 |
| article html file updated | 20 July 2022 03:13 CEST | Update | N/A |
| article html file updated | 13 February 2020 18:21 CET | Update | N/A |
| article html file updated | 25 September 2019 21:26 CEST | Update | N/A |
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| article html file updated | 18 September 2019 08:13 CEST | Original file | N/A |
| article pdf uploaded. | 18 September 2019 08:11 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/18/4021/pdf |
| article xml uploaded. | 18 September 2019 08:11 CEST | Update | https://www.mdpi.com/1424-8220/19/18/4021/xml |
| article xml file uploaded | 18 September 2019 08:11 CEST | Original file | N/A |
