TY - JOUR T1 - Ramp nonstationarity and the generation of whistler waves upstream of a strong quasiperpendicular shock JO - GEOPHYS RES LETT PY - 1999/05/15 AU - Walker SN AU - Balikhin MA AU - Nozdrachev MN ED - VL - 26 IS - 10 SP - 1357 EP - 1360 Y2 - 2025/06/21 ER -