The influence of ultra-violet light on plants

[1] ANGUS, 1925, P ROY SOC B, V98

[2] BOVIE, 1913, SCIENCE, V37

[3] CLARK, 1924, AM J PHYSL, V69

[4] COWARD, 1927, J BIOL CHEM

[5] DANE, 1927, SCIENCE, V66

[6] DELF, 1927, BRIT J EXP BIOL

[7] DREYER, 1917, C R ACAD SCI, V145

[8] ELLIS, 1925, CHEM ACTION ULTRA VI

[9] HERTEL, 1904, Z ALLEGM PHYSL

[10] HESS, 1927, J AM MED ASS, V89, P15

[1] ANGUS, 1925, P ROY SOC B, V98

[2] BOVIE, 1913, SCIENCE, V37

[3] CLARK, 1924, AM J PHYSL, V69

[4] COWARD, 1927, J BIOL CHEM

[5] DANE, 1927, SCIENCE, V66

[6] DELF, 1927, BRIT J EXP BIOL

[7] DREYER, 1917, C R ACAD SCI, V145

[8] ELLIS, 1925, CHEM ACTION ULTRA VI

[9] HERTEL, 1904, Z ALLEGM PHYSL

[10] HESS, 1927, J AM MED ASS, V89, P15