| article html file updated | 31 August 2025 05:51 CEST | Update | https://www.mdpi.com/1996-1073/12/24/4627 |
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| article pdf uploaded. | 14 December 2019 11:47 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/24/4627/pdf |
| article xml uploaded. | 14 December 2019 11:47 CET | Update | https://www.mdpi.com/1996-1073/12/24/4627/xml |
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| article pdf uploaded. | 5 December 2019 14:56 CET | Version of Record | https://www.mdpi.com/1996-1073/12/24/4627/pdf-vor |
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