@misc{776081, author = {L Kelmar}, title = {Manipulator Primitive Level World Modeling}, year = {1989}, month = {1989-12-29 00:12:00}, publisher = {Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=820307}, doi = {https://doi.org/10.6028/nist.tn.1273}, language = {en}, }