| article html file updated | 30 August 2025 04:31 CEST | Update | https://www.mdpi.com/2071-1050/10/6/1996 |
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| article html file updated | 13 June 2018 13:05 CEST | Original file | - |
| article pdf uploaded. | 13 June 2018 13:03 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/6/1996/pdf |
| article xml uploaded. | 13 June 2018 13:03 CEST | Update | https://www.mdpi.com/2071-1050/10/6/1996/xml |
| article xml file uploaded | 13 June 2018 13:03 CEST | Original file | - |
