| article html file updated | 30 August 2025 13:05 CEST | Update | https://www.mdpi.com/1996-1944/12/6/897 |
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| article pdf uploaded. | 18 March 2019 07:46 CET | Version of Record | https://www.mdpi.com/1996-1944/12/6/897/pdf |
| article xml uploaded. | 18 March 2019 07:46 CET | Update | https://www.mdpi.com/1996-1944/12/6/897/xml |
| article xml file uploaded | 18 March 2019 07:46 CET | Original file | - |
