| article html file updated | 31 August 2025 14:51 CEST | Update | https://www.mdpi.com/1424-8220/20/6/1713 |
| article html file updated | 20 July 2022 23:21 CEST | Update | - |
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| article pdf uploaded. | 20 March 2020 16:54 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/6/1713/pdf |
| article xml uploaded. | 20 March 2020 16:54 CET | Update | https://www.mdpi.com/1424-8220/20/6/1713/xml |
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| article pdf uploaded. | 19 March 2020 11:46 CET | Version of Record | https://www.mdpi.com/1424-8220/20/6/1713/pdf-vor |
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