Citation: Ef. Ladd et al., (CO)-O-18 AND (CO)-O-17 OBSERVATIONS OF EMBEDDED YOUNG STARS IN THE TAURUS MOLECULAR CLOUD - I - INTEGRATED-INTENSITIES AND COLUMN DENSITIES, The Astrophysical journal, 495(2), 1998, pp. 871-890
Citation: Mh. Heyer et al., GIANT MOLECULAR CLOUD COMPLEXES WITH OPTICAL H-II REGIONS - (CO)-C-12AND (CO)-C-13 OBSERVATIONS AND GLOBAL CLOUD PROPERTIES, The Astrophysical journal, 463(2), 1996, pp. 630-641
Citation: Kw. Hodapp et Ef. Ladd, BIPOLAR JETS FROM EXTREMELY YOUNG STARS OBSERVED IN MOLECULAR-HYDROGEN EMISSION, The Astrophysical journal, 453(2), 1995, pp. 715
Citation: H. Chen et al., BOLOMETRIC TEMPERATURE AND YOUNG STARS IN THE TAURUS AND OPHIUCHUS COMPLEXES, The Astrophysical journal, 445(1), 1995, pp. 377-392
Citation: Ef. Ladd et al., DENSE CORES IN DARK CLOUDS .10. AMMONIA EMISSION IN THE PERSEUS MOLECULAR CLOUD COMPLEX, The Astrophysical journal, 433(1), 1994, pp. 117-130
Citation: Ef. Ladd et al., AN INFRARED SURVEY FOR EMBEDDED YOUNG STARS IN THE PERSEUS MOLECULAR CLOUD COMPLEX, The Astrophysical journal, 410(1), 1993, pp. 168-178