| article html file updated | 30 August 2025 02:48 CEST | Update | https://www.mdpi.com/2227-7099/6/1/14 |
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| article xml uploaded. | 2 March 2018 12:54 CET | Original file | https://www.mdpi.com/2227-7099/6/1/14/xml |
| article pdf uploaded. | 2 March 2018 12:54 CET | Updated version of record | https://www.mdpi.com/2227-7099/6/1/14/pdf |
| article pdf uploaded. | 28 February 2018 17:39 CET | Version of Record | https://www.mdpi.com/2227-7099/6/1/14/pdf-vor |
