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- [2] VLA OBSERVATIONS OF THE H2CO MASER IN NGC-7538 ASTROPHYSICAL JOURNAL, 1981, 245 (01): : L15 - L17
- [4] OBSERVATIONS OF THE LINE-PROFILES OF H2 IN THE DR-21 MOLECULAR CLOUD ASTRONOMICAL JOURNAL, 1988, 95 (01): : 136 - 140
- [8] 95GHZ METHANOL MASERS NEAR DR-21 AND DR-21(OH) ASTROPHYSICAL JOURNAL, 1990, 364 (02): : 555 - 560
- [9] TESTING STAR FORMATION THEORIES - VLA OBSERVATIONS OF H2CO IN THE BOK GLOBULE B335 ASTROPHYSICAL JOURNAL, 1990, 363 (01): : 168 - 179
- [10] WSRT and VLA observations of the 6 centimeter and 2 centimeter lines of H2CO in the direction of W3 ASTROPHYSICAL JOURNAL, 1996, 460 (02): : 716 - 728