| article html file updated | 30 August 2025 04:30 CEST | Update | https://www.mdpi.com/2071-1050/10/6/1989 |
| article html file updated | 16 July 2022 21:34 CEST | Update | - |
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| article html file updated | 27 June 2018 18:33 CEST | Update | - |
| article html file updated | 13 June 2018 11:02 CEST | Original file | - |
| article pdf uploaded. | 13 June 2018 11:00 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/6/1989/pdf |
| article xml uploaded. | 13 June 2018 11:00 CEST | Update | https://www.mdpi.com/2071-1050/10/6/1989/xml |
| article xml file uploaded | 13 June 2018 11:00 CEST | Original file | - |
