| article html file updated | 31 August 2025 04:11 CEST | Update | https://www.mdpi.com/1996-1073/12/22/4236 |
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| article pdf uploaded. | 12 November 2019 12:46 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/22/4236/pdf |
| article xml uploaded. | 12 November 2019 12:46 CET | Update | https://www.mdpi.com/1996-1073/12/22/4236/xml |
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| article pdf uploaded. | 6 November 2019 15:34 CET | Version of Record | https://www.mdpi.com/1996-1073/12/22/4236/pdf-vor |
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