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| article html file updated | 20 July 2022 04:45 CEST | Update | - |
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| article pdf uploaded. | 15 September 2019 03:30 CEST | Updated version of record | https://www.mdpi.com/2305-6320/6/3/91/pdf |
| article xml uploaded. | 15 September 2019 03:30 CEST | Update | https://www.mdpi.com/2305-6320/6/3/91/xml |
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| article pdf uploaded. | 3 September 2019 05:34 CEST | Updated version of record | https://www.mdpi.com/2305-6320/6/3/91/pdf-vor |
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| article pdf uploaded. | 22 August 2019 16:27 CEST | Version of Record | https://www.mdpi.com/2305-6320/6/3/91/pdf-vor |
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