61. "Discussion"
following
lecture version
of
"On
the
Development
of
Our Views
Concerning
the Nature and
Constitution
of Radiation"
[Einstein
et
al.
1909c]
Printed version
of
the discussion held
21
September
1909
following presentation
of
Einstein's
paper
(Document 60)
at the 81st
meeting
of
the
Gesellschaft Deutscher
Naturforscher und Arzte in
Salzburg.
PUBLISHED 10
November 1909
IN:
Physikalische Zeitschrift
10 (1909):
825-826.