[1]JustusLiebigsAnnalenderChemie,1937,vol.532,p.236,248
[1]JustusLiebigsAnnalenderChemie,1938,vol.536,p.135,142
[1]JustusLiebigsAnnalenderChemie,1937,vol.532,p.236,248
[1]JustusLiebigsAnnalenderChemie,1937,vol.532,p.236,248
[1]JustusLiebigsAnnalenderChemie,1937,vol.532,p.236,248