Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Randall C. Smith and Peter Cheeseman,On the Representation and Estimation of Spatial Uncertainty,The International Journal of Robotics Research,0278-3649,SAGE Publications,1986-12,5,4,56-68,https://cir.nii.ac.jp/crid/1363388845992579200,https://doi.org/10.1177/027836498600500404