| article html file updated | 30 August 2025 01:55 CEST | Update | https://www.mdpi.com/1660-4601/14/12/1540 |
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| article xml uploaded. | 9 December 2017 06:49 CET | Original file | https://www.mdpi.com/1660-4601/14/12/1540/xml |
| article pdf uploaded. | 9 December 2017 06:49 CET | Updated version of record | https://www.mdpi.com/1660-4601/14/12/1540/pdf |
| article pdf uploaded. | 8 December 2017 14:09 CET | Version of Record | https://www.mdpi.com/1660-4601/14/12/1540/pdf-vor |
