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@unaipasku @BC3Research See for an overview of studies (at the time) that I am aware of: http://t.co/Wxd19Ax931 section 4.
@unaipasku @BC3Research See for an overview of studies (at the time) that I am aware of: http://t.co/Wxd19Ax931 section 4.
Cheap not, affordable yes. There are many perspectives and indicators. See here: http://t.co/Q8evr6tru4 https://t.co/y8Xyxdy2OF