use in biological oceanography. J. Mar. 

 Res. 19(1): 40-56. 



HOLMES, ROBERT W., and others. 



1958. Physical, chemical, and biological 

 oceanographic observations obtained on 

 Expedition SCOPE in the eastern tropi- 

 cal Pacific, November-December 1956. 

 U.S. Fish Wildl. Serv., Spec. Sci. Rep. 

 Fish. 279, vi +117 pp. 



HUMPHREY, GEORGE F. 



1960. The concentration of plankton pig- 

 ments in Australian waters. C.S.I.R.O. 

 Div. Fish. Oceanogr. Tech. Paper 9: 

 1-27. 



1962. Phytoplankton pigments in the Pacific 

 Ocean. In Proceedings of the conference 

 on primary productivity measurement, 

 marine and freshwater, University of 

 Hawaii, August 21-September 6, 1961. 

 U.S. At. Energy Comm., Div. Tech. 

 Inform., TID 7633: 121-141. 



JEFFREY, S. W. 



1961. Paper-chromatographic separations 

 of chlorophylls and carotenoids from 

 marine algae. Biochem. J. 80: 336-342. 



JENKIN, PENELOPE M. 



1937. Oxygen production by the diatom 

 Coscinodiscus excentricus Ehr. in re- 

 lation to submarine illumination in the 

 English Channel. J. Mar. Biol. Ass. 

 U.K. 22: 301-343. 



JERLOV, NILS G. 



1951. Optical studies of ocean waters. Reps. 

 Swed. Deep-Sea Exped. 1947-48, vol. 3, 

 Physics and Chemistry, I: 1-59. 



JOHNSON, NILS G., and B. KULLENBERG. 

 1946. On radiant energy measurements in 

 the sea. Svensk. Hydrogr. -Biol. Komm. 

 Skr., Tredje Ser.: Hydrogr. 1(1): 1-27. 



KIMBALL, HERBERT H. 



1928. Amount of solar radiation that reaches 

 the surface of the earth on the land and 

 on the sea, and methods by which it is 

 measured. Mon. Weather Rev. 

 56: 393-399. 



LAEVASTU, T. 



1960, Factors affecting the temperature of 

 the surface layer of the sea. Soc. Sci. 

 Fenn., Commentat. Phys.-Math. XXV-I, 

 136 pp. 



MCALLISTER, C. D. 



1963. Measurements of diurnal variation in 

 productivity at ocean Station "P". 

 Limnol. Oceanogr. 8(2): 289-292. 



McAllister, c. d., t. r. parsons, 



K. STEPHENS, and J. D. H. STRICKLAND. 



1961. Measurements of primary production 

 in coastal seawater using a large- 

 volume plastic sphere. Limnol. Ocean- 

 ogr. 6(3): 237-258. 



MOON, PARRY. 



1940. Proposed standard solar-radiation 

 curves for engineering use. J. Franklin 

 Inst. 230: 583-618. 



PARSONS, T. R., and J. D. H. STRICKLAND. 

 1963. Discussion of spectrophotometric 

 determination of marine -plant pigments, 

 with revised equations for ascertaining 

 chlorophylls and carotenoids. J. Mar. 

 Res. 21(3): 155-163. 



PATTERSON, J., and T. R. PARSONS. 



1963. Distribution of chlorophyll a, and 

 degradation products in various marine 

 materials. Limnol. Oceanogr. 8(3): 

 355-356. 



PREISENDORFER, R. W. 



1960. Application of radiative transfer 

 theory to light measurements in the sea. 

 In Nils G. Jerlov (editor), Symposium 

 on radiant energy in the sea. Interna- 

 tional Union of Geodesy and Geophysics, 

 Int. Ass. Phys. Oceanogr. Monogr. 10: 

 11-30. 



RICHARDS, FRANCIS A., with THOMAS G. 

 THOMPSON. 

 1952. The estimation and characteriza- 

 tion of plankton populations by pig- 

 ment analyses. II. A spectrophoto- 

 metric method for the estimation of 

 plankton pigments. J. Mar. Res. 11(2): 

 156-172. 

 SCRIPPS INSTITUTION OF OCEANOGRAPHY, 

 UNIVERSITY OF CALIFORNIA. 



1961. STEP-I Expedition, preliminary re- 

 port, II. Biological photometric and 

 additional chemical data. Progr. Rep., 

 SIO Ref. 61-18, 66 pp. 



SHIMADA, BELL M. 



1958. Diurnal fluctuation in photosynthetic 

 rate and chlorophyll "a" content of phy- 

 toplankton from the eastern Pacific 

 waters. Limnol. Oceanogr. 3(3): 

 336-339. 



SIEGEL, SIDNEY. 



1956. Nonparametric statistics for the be- 

 havioral sciences. McGraw-Hill, New 

 York, 3 1 2 pp. 



SMITH, JAMES H. C., and ALLEN BENITEZ. 

 1955. Chlorophyll a: analysis in plant ma- 

 terials. Ill K. Paech and M. V. Tracey 

 (editors), Moderne Methoden der Pflan- 

 zenanalyse 4: 143-196. Sprmger-Ver- 

 lag, Berlin. 



STEEMANN-NIELSEN, E. 



1952. The use of radioactive carbon (C^^ ) 

 for measuring organic production in the 

 sea. J. Cons. 18(2): 117-140. 



1957. The chlorophyll content and the light 

 utilization in communities of plankton 

 algae and terrestrial higher plants. 

 Physiol. Plant. 10: 1009-1021. 



STRICKLAND, JOHN D. H. 



1958. Solar radiation penetrating the ocean. 

 A review of requirements, data and 

 methods of measurement, with particu- 

 lar reference to photosynthetic pro- 

 ductivity. J. Fish. Res. Bd. Can. 15(3): 

 453-493. 



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