| article html file updated | 31 August 2025 05:03 CEST | Update | https://www.mdpi.com/2073-8994/11/12/1442 |
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| article pdf uploaded. | 3 December 2019 03:44 CET | Updated version of record | https://www.mdpi.com/2073-8994/11/12/1442/pdf |
| article xml uploaded. | 3 December 2019 03:44 CET | Update | https://www.mdpi.com/2073-8994/11/12/1442/xml |
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| article pdf uploaded. | 23 November 2019 08:36 CET | Version of Record | https://www.mdpi.com/2073-8994/11/12/1442/pdf-vor |
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