Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Curtis W. Chen and Howard A. Zebker,Network approaches to two-dimensional phase unwrapping: intractability and two new algorithms,Journal of the Optical Society of America A,1084-7529,Optica Publishing Group,2000-03-01,17,3,401,https://cir.nii.ac.jp/crid/1363670318649145472,https://doi.org/10.1364/josaa.17.000401