Media type: E-Article Title: A new vacuum trajectory for pion-nucleon scattering Contributor: Sundermeyer, Kurt imprint: Elsevier BV, 1971 Published in: Nuclear Physics B Language: English DOI: 10.1016/0550-3213(71)90239-2 ISSN: 0550-3213 Keywords: Nuclear and High Energy Physics Origination: Footnote: