You may also wish to search for items by Sarwinski, R. and Sarwinski.
Only one matching reference was found.
Anderson, A.C.; Roach, W.R.; Sarwinski, R.E.; Wheatly, J.C., Heat capacity of dilute solutions of liquid he3 in he4 at low temperatures, Phys. Rev. Lett., 1966, 16, 263. [all data]