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| article pdf uploaded. | 18 December 2019 06:29 CET | Updated version of record | https://www.mdpi.com/2077-0383/8/12/2173/pdf |
| article xml uploaded. | 18 December 2019 06:29 CET | Update | https://www.mdpi.com/2077-0383/8/12/2173/xml |
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| article html file updated | 9 December 2019 11:06 CET | Original file | - |
| article supplementary file uploaded. | 9 December 2019 11:04 CET | - | https://www.mdpi.com/2077-0383/8/12/2173#supplementary |
| article pdf uploaded. | 9 December 2019 11:04 CET | Version of Record | https://www.mdpi.com/2077-0383/8/12/2173/pdf-vor |
| article xml uploaded. | 9 December 2019 11:04 CET | Update | - |
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