@misc{1132121, author = {Darren Dimmick and Michael Garris and Patricia Flanagan}, title = {NIST Special Database 6 structured forms database II version 2.0 user's guide:}, year = {2017}, month = {2017-03-01 05:03:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.NSRDS.6-2017}, language = {en}, }