To cite oro.nifti in publications use:
Whitcher B, Schmid VJ, Thornton A (2011). “Working with the DICOM and NIfTI Data Standards in R.” Journal of Statistical Software, 44(6), 1–28. doi:10.18637/jss.v044.i06.
Corresponding BibTeX entry:
@Article{, title = {Working with the {DICOM} and {NIfTI} Data Standards in {R}}, author = {Brandon Whitcher and Volker J. Schmid and Andrew Thornton}, journal = {Journal of Statistical Software}, year = {2011}, volume = {44}, number = {6}, pages = {1--28}, doi = {10.18637/jss.v044.i06}, }