44.
"Comments
on
the Note
of
Mr. Paul Ehrenfest:
'The
Translatory
Motion
of
Deformable Electrons and
the Area
Law'
"
[Einstein 1907g]
Dated
Bern,
14
April
1907
Received
16
April
1907
Published
28
May
1907
In:
Annalen
der
Physik
23
(1907):
206-208.