| Characteristic | Share of respondents |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Sources
Release date
February 2019
Region
Worldwide
Survey time period
June to September 2018
Special properties
R&D Magazine readers
Supplementary notes
Number of respondents and survey method not stated by the source.
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