aclm/(thin and (layer or film) and electrode) AND aclm/((gold and coated) or porous or alumina) AND aclm/((chromatography or spectroscopy) and (monitor$ or measure$))
1
3
33.3%
aclm/(thin and (layer or film) and electrode) AND aclm/((gold and coated) or porous or alumina) NOT aclm/((chromatography or spectroscopy) and (monitor$ or measure$)) AND spec/((chromatography or spectroscopy) and (monitor$ or measure$))
25
23
108.6%
aclm/(thin and (layer or film) and electrode) NOT aclm/((gold and coated) or porous or alumina) AND aclm/((chromatography or spectroscopy) and (monitor$ or measure$)) AND spec/((gold and coated) or porous or alumina)
4
3
133.3%
NOT aclm/(thin and (layer or film) and electrode) AND aclm/((gold and coated) or porous or alumina) AND aclm/((chromatography or spectroscopy) and (monitor$ or measure$)) AND spec/(thin and (layer or film) and electrode)