| article html file updated | 30 August 2025 00:39 CEST | Update | https://www.mdpi.com/2073-4441/9/3/226 |
| article html file updated | 16 July 2022 05:22 CEST | Update | - |
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| article xml uploaded. | 22 March 2017 07:20 CET | Original file | https://www.mdpi.com/2073-4441/9/3/226/xml |
| article pdf uploaded. | 22 March 2017 07:18 CET | Updated version of record | https://www.mdpi.com/2073-4441/9/3/226/pdf |
| article pdf uploaded. | 20 March 2017 11:14 CET | Version of Record | https://www.mdpi.com/2073-4441/9/3/226/pdf-vor |
