| article html file updated | 15 August 2026 00:51 CEST | Update | https://www.mdpi.com/2073-4360/10/4/459 |
| article html file updated | 9 February 2020 14:47 CET | Update | N/A |
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| article html file updated | 21 April 2018 11:47 CEST | Original file | N/A |
| article pdf uploaded. | 21 April 2018 11:45 CEST | Version of Record | https://www.mdpi.com/2073-4360/10/4/459/pdf |
| article xml uploaded. | 21 April 2018 11:45 CEST | Update | https://www.mdpi.com/2073-4360/10/4/459/xml |
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