| article html file updated | 31 August 2025 04:52 CEST | Update | https://www.mdpi.com/2076-3921/8/12/569 |
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| article pdf uploaded. | 13 December 2019 05:11 CET | Updated version of record | https://www.mdpi.com/2076-3921/8/12/569/pdf |
| article xml uploaded. | 13 December 2019 05:11 CET | Update | https://www.mdpi.com/2076-3921/8/12/569/xml |
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| article pdf uploaded. | 20 November 2019 10:50 CET | Version of Record | https://www.mdpi.com/2076-3921/8/12/569/pdf-vor |
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