nipy/nipype — pull request #263 by bpinsard (2011-11-29 10:04:32+00:00)
Title: changed spm.Normalise jobtype='estimate' to 'est'

it seems that spm.Normalise jobtype cannot be "estimate" the job structure being for spm5:
jobs{1}.spatial{1}.normalise{1}.est.*
and for spm8:
matlabbatch{1}.spm.spatial.normalise.est.*
then "est" is the parameter for estimate.