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| article pdf uploaded. | 17 December 2019 08:34 CET | Updated version of record | https://www.mdpi.com/2076-2615/9/12/1123/pdf |
| article xml uploaded. | 17 December 2019 08:34 CET | Update | https://www.mdpi.com/2076-2615/9/12/1123/xml |
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| article html file updated | 17 December 2019 08:25 CET | Original file | - |
| article pdf uploaded. | 17 December 2019 08:24 CET | Updated version of record | https://www.mdpi.com/2076-2615/9/12/1123/pdf-vor |
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| article supplementary file uploaded. | 11 December 2019 16:59 CET | - | https://www.mdpi.com/2076-2615/9/12/1123#supplementary |
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