| article html file updated | 14 August 2026 16:19 CEST | Update | https://www.mdpi.com/2071-1050/9/8/1339 |
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| article xml uploaded. | 3 August 2017 06:01 CEST | Update | https://www.mdpi.com/2071-1050/9/8/1339/xml |
| article pdf uploaded. | 3 August 2017 06:01 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/8/1339/pdf |
| article html file updated | 2 August 2017 12:35 CEST | Original file | N/A |
| article pdf uploaded. | 2 August 2017 12:26 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/8/1339/pdf-vor |
| article pdf uploaded. | 31 July 2017 12:25 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/8/1339/pdf-vor |
