Determination of carotenoids.

[31] 1918, UNTERSUCHUNGEN ASSIM, P27

[32] 1913, UNTERSUCHUNGEN CHLOR, P80

[33] 1892, BER D BOT GES, V10, P152

[34] 1809, BER D BOT GES, V26, P94

[35] 1883, BOT ZTG, V41, P577

[36] 1892, LANDW JB, V21, P513

[37] 1883, B ACAD IMPER ST PETE, V11, P512

[31] 1918, UNTERSUCHUNGEN ASSIM, P27

[32] 1913, UNTERSUCHUNGEN CHLOR, P80

[33] 1892, BER D BOT GES, V10, P152

[34] 1809, BER D BOT GES, V26, P94

[35] 1883, BOT ZTG, V41, P577

[36] 1892, LANDW JB, V21, P513

[37] 1883, B ACAD IMPER ST PETE, V11, P512