Author(s): Tyler J, Kashiyama Y, Ohkouchi N, Ogawa N, Yokoyama Y, Chikaraishi Y, Staff RA, Ikehara M, Ramsey CB, Bryant C, Brock F, Gotanda K, Haraguchi T, Yonenobu H, Nakagawa T
Keywords: compound-specific isotopes Lake Suigetsu carbon isotopes nitrogen isotopes chlorophyll phaeopigment ATMOSPHERIC RADIOCARBON CALIBRATION SEDIMENTARY ORGANIC-MATTER SALINE MEROMICTIC LAKE BLUE-GREEN-ALGAE STABLE CARBON GROWTH-RATE PHOTOSYNTHETIC PIGMENTS MARINE-PHYTOPLANKTON INORGANIC CARBON BIOGEOCHEMICAL PROCESSES