| article html file updated | 15 August 2026 00:38 CEST | Update | https://www.mdpi.com/2072-666X/9/4/189 |
| article html file updated | 9 February 2020 14:07 CET | Update | N/A |
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| article html file updated | 17 April 2018 10:50 CEST | Original file | N/A |
| article pdf uploaded. | 17 April 2018 10:49 CEST | Version of Record | https://www.mdpi.com/2072-666X/9/4/189/pdf |
| article xml uploaded. | 17 April 2018 10:49 CEST | Update | https://www.mdpi.com/2072-666X/9/4/189/xml |
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