Über die biologische Wirksamkeit verschiedener Lichtarten
1932 ◽
Vol 166
(1)
◽
pp. 624-633
◽
Keyword(s):
Keyword(s):
Keyword(s):
1959 ◽
Vol Original Series, Volume 52
(188 Suppl)
◽
pp. 276-284
Keyword(s):
1956 ◽
Vol 11
(8)
◽
pp. 463-470
◽
Keyword(s):
1992 ◽
Vol 47
(4)
◽
pp. 597-599
◽