| article html file updated | 15 August 2026 00:20 CEST | Update | https://www.mdpi.com/2076-3417/8/4/590 |
| article html file updated | 9 February 2020 13:06 CET | Update | N/A |
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| article xml uploaded. | 12 April 2018 03:32 CEST | Update | https://www.mdpi.com/2076-3417/8/4/590/xml |
| article pdf uploaded. | 12 April 2018 03:32 CEST | Updated version of record | https://www.mdpi.com/2076-3417/8/4/590/pdf |
| article pdf uploaded. | 9 April 2018 14:09 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/4/590/pdf-vor |
