Useful constraints on the orbits and mass ratios of astrometric binaries in the Hipparcos catalog are derived from the measured proper motion differences of...
Canadian Journal of Biochemistry, National Research Council of Canada. NRC Research Press, novembre 1973, Volume : 51, Numéro : 11
Reactivities of ribosomal proteins toward acetic anhydride as determined by competitive labelling give numerical estimates of their exposure and deflect the...