NEUTRAL HYDROGEN IN IC 342

[1] USE OF A Y-TYPE CIRCULATOR SWITCH WITH A 21-CENTIMETER MASER RADIOMETER [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 1961, 32 (02) : 202 - &

[2] NEUTRAL HYDROGEN IN M33 [J]. ASTRONOMICAL JOURNAL, 1962, 67 (04) : 217 - &

[3] EPSTEIN EE, 1962, THESIS HARVARD

[4] FINDLAY JW, 1961, PRIVATE COMMUNICATIO

[5] OBSERVATIONS OF 60 DISCRETE SOURCES AT 1423 MC [J]. ASTRONOMICAL JOURNAL, 1962, 67 (03) : 171 - &

[6] GOLDSTEIN SJ, 1962, PRIVATE COMMUNICATIO

[7] HEESCHEN DS, 1961, PUBL NRAO, V1, P129

[8] HOLMBERG E, 1957, LUND MEDD 2

[9] REDSHIFTS AND MAGNITUDES OF EXTRAGALACTIC NEBULAE [J]. ASTRONOMICAL JOURNAL, 1956, 61 (03) : 97 - +

[10] AN OPERATIONAL RUBY MASER FOR OBSERVATIONS AT 21 CENTIMETERS WITH A 60-FOOT RADIO TELESCOPE [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 1961, 32 (02) : 166 - &

[1] USE OF A Y-TYPE CIRCULATOR SWITCH WITH A 21-CENTIMETER MASER RADIOMETER [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 1961, 32 (02) : 202 - &

[2] NEUTRAL HYDROGEN IN M33 [J]. ASTRONOMICAL JOURNAL, 1962, 67 (04) : 217 - &

[3] EPSTEIN EE, 1962, THESIS HARVARD

[4] FINDLAY JW, 1961, PRIVATE COMMUNICATIO

[5] OBSERVATIONS OF 60 DISCRETE SOURCES AT 1423 MC [J]. ASTRONOMICAL JOURNAL, 1962, 67 (03) : 171 - &

[6] GOLDSTEIN SJ, 1962, PRIVATE COMMUNICATIO

[7] HEESCHEN DS, 1961, PUBL NRAO, V1, P129

[8] HOLMBERG E, 1957, LUND MEDD 2

[9] REDSHIFTS AND MAGNITUDES OF EXTRAGALACTIC NEBULAE [J]. ASTRONOMICAL JOURNAL, 1956, 61 (03) : 97 - +

[10] AN OPERATIONAL RUBY MASER FOR OBSERVATIONS AT 21 CENTIMETERS WITH A 60-FOOT RADIO TELESCOPE [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 1961, 32 (02) : 166 - &