TY - JOUR AU - S. Kepler AU - R. Nather AU - J. McGraw AU - E. Robinson BT - The Astrophysical Journal DA - Jan-03-1982 DO - 10.1086/159779 PY - 1982 EP - 676 T2 - The Astrophysical Journal TI - The pulsation periods of the pulsating white dwarf G117-B15A UR - http://articles.adsabs.harvard.edu/full/1982ApJ...254..676K VL - 254 SN - 0004-637X ER -