Fast X-ray CT image reconstruction using a linearized augmented Lagrangian method with ordered subsets. Nien, H. & Fessler, J. A. IEEE Trans. Med. Imag., 34(2):388–99, February, 2015.
doi  bibtex   
@ARTICLE{nien:15:fxr,
 author = {H. Nien and J. A. Fessler},
 title = {Fast {X-ray} {CT} image reconstruction using a linearized augmented {Lagrangian} method with ordered subsets},
 journal = {{IEEE Trans. Med. Imag.}},
 volume = 34,
 number = 2,
 pages = {{388--99}},
 month = feb,
 pm = 25248178,
 pmc = 4315772,
 nihmsid = 628287,
 doi = {10.1109/TMI.2014.2358499},
 year = 2015
}

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