K. Riegel

发表

Light Pollution

K W Riegel, K. Riegel, 1973, Science.

Optical interstellar line studies of a nearby cold cloud

R. Crutcher, K. Riegel, 1974 .

OBSERVATIONS OF AN UNUSUAL COLD CLOUD IN THE GALAXY.

K. Riegel, M. Jennings, 1969 .

21-CM LINE OBSERVATIONS OF GALACTIC H II REGIONS.

K. Riegel, 1966 .

OH OBSERVATIONS OF THE OPEN CLUSTER NGC 2264.

R. Crutcher, K. Riegel, 1972 .