This paper attempts to evaluate these factors using multilevel modeling methods where the traits of individual research group participants (e.g. gender, ethnicity, discipline area) are modeled within group - level factors (e.g. number of meetings, group size, group composition) as determinants of Working Group - related journal article production. (stemeval.org)
Because of the laws surrounding access to personal data, it is even more complicated for individual research groups working on human material to manage access requests and publish data in a secure and legal way. (scilifelab.se)
Now it's a matter of institutions and individual research groups taking them up.» (sciencemag.org)