RT Journal Article SR Electronic T1 PROFESSOR RUDOLPH HEIDENHAIN JF Science JO Science FD American Association for the Advancement of Science SP 645 OP 648 DO 10.1126/science.6.148.645 VO 6 IS 148 A1 MENDEL, LAFAYETTE B. YR 1897 UL http://science.sciencemag.org/content/6/148/645.abstract AB