A Survey for Infall Motions toward Starless Cores. I. CS (2-1) and $N_2H^+$ (1-0) Observations

  • Lee Chang Won (Harvard-Smithsonian Center for Astrophysics & Korea Astronomy Observatory) ;
  • Myers Philip C. (Harvard-Smithsonian Center for Astrophysics & Korea Astronomy Observatory) ;
  • Tafalla Mario (Harvard-Smithsonian Center for Astrophysics & Korea Astronomy Observatory)
  • Published : 1999.04.01