| article html file updated | 30 August 2025 14:06 CEST | Update | https://www.mdpi.com/2072-666X/10/4/256 |
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| article pdf uploaded. | 18 April 2019 06:24 CEST | Updated version of record | https://www.mdpi.com/2072-666X/10/4/256/pdf |
| article xml uploaded. | 18 April 2019 06:24 CEST | Update | https://www.mdpi.com/2072-666X/10/4/256/xml |
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| article html file updated | 17 April 2019 14:58 CEST | Original file | N/A |
| article pdf uploaded. | 17 April 2019 14:56 CEST | Version of Record | https://www.mdpi.com/2072-666X/10/4/256/pdf-vor |
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