| article html file updated | 30 August 2025 03:32 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1244 |
| article html file updated | 16 July 2022 10:49 CEST | Update | N/A |
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| article xml uploaded. | 18 April 2018 12:21 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1244/xml |
| article pdf uploaded. | 18 April 2018 12:21 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/4/1244/pdf |
| article pdf uploaded. | 17 April 2018 16:51 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1244/pdf-vor |
