TY  - JOUR
T1  - Forces in Surface Films. Part I. Theoretical Considerations. Part II. Experimental Observations and Calculations. Part III. The Charge on Colloids
JF  - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934)
VL  - 98
IS  - 691
SP  - 223
EP  - 234
PY  - 1920/12/03/
UR  - http://dx.doi.org/10.1098/rspa.1920.0066
M3  - doi:10.1098/rspa.1920.0066
AU  - Williams, A.
ER  -