| article html file updated | 14 August 2026 14:11 CEST | Update | https://www.mdpi.com/2072-4292/9/5/421 |
| article html file updated | 8 February 2020 04:46 CET | Update | N/A |
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| article xml uploaded. | 29 April 2017 14:38 CEST | Update | https://www.mdpi.com/2072-4292/9/5/421/xml |
| article pdf uploaded. | 29 April 2017 14:38 CEST | Updated version of record | https://www.mdpi.com/2072-4292/9/5/421/pdf |
| article pdf uploaded. | 29 April 2017 14:36 CEST | Updated version of record | https://www.mdpi.com/2072-4292/9/5/421/pdf-vor |
| article html file updated | 29 April 2017 14:36 CEST | Original file | N/A |
| article pdf uploaded. | 29 April 2017 14:34 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/5/421/pdf-vor |
