共 11 条
[1]
CARO PE, INFRARED SPECTRA RAR
[2]
Head E. L., 1965, RARE EARTH RES, VIII, P707
[3]
HEAD EL, 1964, RARE EARTH RES, V2, P51
[4]
LAGERCRANTZ A, ARK KENI MINERAL G A, V25, P21
[5]
OLLENDORFF H, 1968, INORG NUCL CHEM LETT, P765
[6]
PANNETIER G, 1965, B SOC CHIM FR, P318
[8]
ROPP RC, 1965, RARE EARTH RES, V3, P719
[9]
ROY R, 1953, ACTA CRYST, V6, P366
[10]
SAWYER JO, UNPUBLISHED