Media type: E-Article Title: Universal structure of twist-3 soft-gluon-pole cross sections for single transverse-spin asymmetry Contributor: Koike, Yuji; Tanaka, Kazuhiro imprint: American Physical Society (APS), 2007 Published in: Physical Review D Language: English DOI: 10.1103/physrevd.76.011502 ISSN: 1550-7998; 1550-2368 Keywords: Nuclear and High Energy Physics Origination: Footnote: