| article html file updated | 31 August 2025 04:23 CEST | Update | https://www.mdpi.com/1996-1073/12/22/4279 |
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| article pdf uploaded. | 20 November 2019 09:24 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/22/4279/pdf |
| article xml uploaded. | 20 November 2019 09:24 CET | Update | https://www.mdpi.com/1996-1073/12/22/4279/xml |
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| article pdf uploaded. | 9 November 2019 11:10 CET | Version of Record | https://www.mdpi.com/1996-1073/12/22/4279/pdf-vor |
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