| article html file updated | 30 August 2025 13:22 CEST | Update | https://www.mdpi.com/2072-4292/11/6/720 |
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| article pdf uploaded. | 26 March 2019 08:52 CET | Version of Record | https://www.mdpi.com/2072-4292/11/6/720/pdf |
| article xml uploaded. | 26 March 2019 08:52 CET | Update | https://www.mdpi.com/2072-4292/11/6/720/xml |
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