| article html file updated | 31 August 2025 11:29 CEST | Update | https://www.mdpi.com/1424-8220/20/4/988 |
| article html file updated | 20 July 2022 20:00 CEST | Update | - |
| article html file updated | 6 March 2020 09:41 CET | Update | - |
| article html file updated | 15 February 2020 09:22 CET | Update | - |
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| article pdf uploaded. | 12 February 2020 15:20 CET | Version of Record | https://www.mdpi.com/1424-8220/20/4/988/pdf |
| article xml uploaded. | 12 February 2020 15:20 CET | Update | https://www.mdpi.com/1424-8220/20/4/988/xml |
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