| article html file updated | 14 August 2026 15:58 CEST | Update | https://www.mdpi.com/2071-1050/9/7/1260 |
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| article xml uploaded. | 19 July 2017 09:40 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1260/xml |
| article pdf uploaded. | 19 July 2017 09:40 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/7/1260/pdf |
| article pdf uploaded. | 18 July 2017 10:31 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1260/pdf-vor |
