Positive ray analysis of lithium and magnesium.

[1] HARKINS WD, 1921, PHIL MAG SEP

[2] HARKINS WD, 1920, PHYSL REV FEB

[3] Note on the vapour pressure and affinity of isotopes [J]. PHILOSOPHICAL MAGAZINE, 1919, 38 (223): : 173 - 181

[4] LINDEMANN FA, 1919, PHILOS MAG, V37, P23

[1] HARKINS WD, 1921, PHIL MAG SEP

[2] HARKINS WD, 1920, PHYSL REV FEB

[3] Note on the vapour pressure and affinity of isotopes [J]. PHILOSOPHICAL MAGAZINE, 1919, 38 (223): : 173 - 181

[4] LINDEMANN FA, 1919, PHILOS MAG, V37, P23