## Comment on Measurement of the $^3$He mass diffusion coefficient in superfluid $^4$He over the 0.45--0.95 K temperature range

Lamoreaux, S. K.
Golub, R.
##### Description
The role of 3He-3He collisions in our diffusion experiment is addressed and shown to not be relevant to the measurement of 3He diffusion against phonons in superfluid helium.
Comment: Two pages, in Europhysics Letters format
##### Keywords
Condensed Matter - Materials Science