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| article html file updated | 20 July 2022 15:56 CEST | Update | - |
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| article pdf uploaded. | 26 June 2019 06:22 CEST | Updated version of record | https://www.mdpi.com/2073-4395/9/6/296/pdf |
| article xml uploaded. | 26 June 2019 06:22 CEST | Update | https://www.mdpi.com/2073-4395/9/6/296/xml |
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| article pdf uploaded. | 6 June 2019 17:28 CEST | Version of Record | https://www.mdpi.com/2073-4395/9/6/296/pdf-vor |
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