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| article supplementary file uploaded. | 3 December 2019 03:25 CET | - | https://www.mdpi.com/2227-7102/9/4/279#supplementary |
| article pdf uploaded. | 3 December 2019 03:25 CET | Updated version of record | https://www.mdpi.com/2227-7102/9/4/279/pdf |
| article xml uploaded. | 3 December 2019 03:25 CET | Update | https://www.mdpi.com/2227-7102/9/4/279/xml |
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| article html file updated | 23 November 2019 10:52 CET | Original file | - |
| article pdf uploaded. | 23 November 2019 10:50 CET | Version of Record | https://www.mdpi.com/2227-7102/9/4/279/pdf-vor |
| article xml uploaded. | 23 November 2019 10:50 CET | Update | - |
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