| article html file updated | 14 August 2026 16:50 CEST | Update | https://www.mdpi.com/1999-4915/9/8/232 |
| article html file updated | 8 February 2020 13:56 CET | Update | N/A |
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| article html file updated | 21 August 2017 02:42 CEST | Original file | N/A |
| article xml uploaded. | 21 August 2017 02:41 CEST | Original file | https://www.mdpi.com/1999-4915/9/8/232/xml |
| article pdf uploaded. | 21 August 2017 02:41 CEST | Updated version of record | https://www.mdpi.com/1999-4915/9/8/232/pdf |
| article pdf uploaded. | 18 August 2017 14:38 CEST | Version of Record | https://www.mdpi.com/1999-4915/9/8/232/pdf-vor |
