	name	doi	author	year	type	group ▲	updated-at


	Precise analysis of the 228Ra/226Ra isotope ratio for short-lived U-series disequilibria in natural samples by total evaporation thermal ionization mass spectrometry (TE-TIMS)	10.1039/B400829D	Tetsuya Yokoyama & Eizo Nakamura	2004	article	ref	2020-07-30
	Precise isotope analysis of nanogram-level Pb for natural rock samples without use of double spikes	10.1016/S0009-2541(02)00004-9	Takeshi Kuritani & Eizo Nakamura	2002	article	ref	2020-09-30
	Determination of Chromium, Nickel, Copper and Zinc in Milligram Samples of Geological Materials Using Isotope Dilution High Resolution Inductively Coupled Plasma-Mass Spectrometry	10.1111/j.1751-908X.2002.tb00622.x	Makishima, Akio & Kobayashi, Katsura & Nakamura, E.	2002	article	ref	2020-09-30
	Determination of molybdenum, antimony and tungsten at sub microgram per gram levels in geological materials by ID-FI-ICP-MS	10.1111/j.1751-908X.1999.tb00569.x	Akio Makishima & Eizo Nakamura	1999	article	ref	2020-09-30
	Determination of titanium at microgram per gram levels in milligramamounts of silicate materials by isotope dilution highresolution inductively coupled plasma mass spectrometry with flow injection	10.1039/A909020G	Akio Makishima & Eizo Nakamura	2000	article	ref	2020-09-30
	Determination of total sulfur at microgram per gram levels in geological materials by oxidation of sulfur into sulfate with in situ generation of bromine using isotope dilution high resolution ICPMS	10.1021/ac001550i	Akio Makishima & Eizo Nakamura	2001	article	ref	2020-09-30
	Determination of Ge, As, Se and Te in Silicate Samples Using Isotope Dilution‐Internal Standardisation Octopole Reaction Cell ICP‐QMS by Normal Sample Nebulisation	10.1111/j.1751-908X.2009.00014.x	Akio Makishima & Eizo Nakamura	2009	article	ref	2021-06-04
	Suppression of matrix effects in ICP-MS by high power operationof ICP: Application to precise determination of Rb, Sr, Y, Cs, Ba, REE, Pb, Th and U at ng g(-1) levels in milligram silicate samples	10.1111/j.1751-908X.1997.tb00678.x	Akio Makishima & Eizo Nakamura	1997	article	ref	2021-06-05
	Determination of Zirconium, Niobium, Hafnium and Tantalum at ng g‐1 Levels in Geological Materials by Direct Nebulisation of Sample HF Solution into FI‐ICP‐MS	10.1111/j.1751-908X.1999.tb00555.x	Akio Makishima & Eizo Nakamura & Nakano, Toshio	1999	article	ref	2021-06-03
	Determination of boron in silicate samples by direct aspiration of sample HF solutions into ICPMS	10.1021/ac970383s	Akio Makishima & Eizo Nakamura & Nakano, Toshio	1997	article	ref	2021-06-03