aclm/film AND aclm/superconduct$ AND aclm/plasma

18

77

23.3%

aclm/film AND aclm/superconduct$ NOT aclm/plasma AND spec/plasma

37

233

15.8%

aclm/film NOT aclm/superconduct$ AND aclm/plasma AND spec/superconduct$

25

73

34.2%

NOT aclm/film AND aclm/superconduct$ AND aclm/plasma AND spec/film

5

33

15.1%

Pubs1	Pats1	Pubs2	Pats2	Permutation	Publications	Patents	Ratio
				aclm/film AND aclm/superconduct$ AND aclm/plasma	18	77	23.3%
				aclm/film AND aclm/superconduct$ NOT aclm/plasma AND spec/plasma	37	233	15.8%
				aclm/film NOT aclm/superconduct$ AND aclm/plasma AND spec/superconduct$	25	73	34.2%
				NOT aclm/film AND aclm/superconduct$ AND aclm/plasma AND spec/film	5	33	15.1%