TY - JOUR AU - Ludwig Oster AU - D. Hilton AU - W. Sieber BT - Astronomy and Astrophysics N1 - JILA Pub. 1567 PY - 1977 SP - 323 EP - 330 T2 - Astronomy and Astrophysics TI - Pulsar radiation patterns. II - Objects with synchronized drift across the window UR - http://adsabs.harvard.edu/full/1977A\%26A....57..323O VL - 57 ER -