TY - JOUR AU - Ludwig Oster AU - W. Sieber BT - Astronomy and Astrophysics N1 - JILA Pub. 1568 PY - 1977 SP - 303 EP - 313 T2 - Astronomy and Astrophysics TI - Pulsar radiation patterns. III - Objects without synchronized drift across the window UR - http://articles.adsabs.harvard.edu/full/1977A\%26A....58..303O VL - 58 ER -