PT Journal AU Baksi, A Chakraborty, P Nag, A Ghosh, D Bhat, S Pradeep, T TI Monolayer-Protected Noble-Metal Clusters as Potential Standards for Negative-Ion Mass Spectrometry SO Analytical chemistry PY 2018 BP 11351 EP 11357 VL 90 IS 19 DI 10.1021/acs.analchem.8b02280 LA english ER