| article html file updated | 14 August 2026 16:18 CEST | Update | https://www.mdpi.com/1999-5903/9/3/41 |
| article html file updated | 8 February 2020 12:22 CET | Update | N/A |
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| article html file updated | 30 July 2017 14:41 CEST | Original file | N/A |
| article xml uploaded. | 30 July 2017 14:40 CEST | Original file | https://www.mdpi.com/1999-5903/9/3/41/xml |
| article pdf uploaded. | 30 July 2017 14:40 CEST | Version of Record | https://www.mdpi.com/1999-5903/9/3/41/pdf |
