87Rb/87Sr constraints on the primitive chronology of meteorites

87Rb/87Sr Study of Some Diogenites and the Binda Howardite

87Sr/86Sr chemostratigraphy across the Carboniferous Permian boundary

87Sr/86Sr of apatite as an indicator of magma processes of the granites

87Sr/86Sr ratios in basalts from islands in the Indian Ocean

87Sr/86Sr ratios in lake sediments in Lake Biwa, Japan-Environmental change in the last 200 years

87Sr/86Sr ratios in some eugeosynclinal sedimentary rocks and their bearing on the origin of granitic magma in orogenic belts

87sylvia

87sylvia

88 Her: another shell star of Pleione type

88 Thisbe CCD Spectrum

884priamus

886 Washingtonia CCD Spectrum

887alinda

88thisbe

89 Her: a cepheid outside the instability strip?

89 Julia CCD Spectrum

895 Helio CCD Spectrum

895helio

897 Lysistrata CCD Spectrum