TY  - JOUR
T1  - The Production of X Rays of Different Penetrative Values
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 61
SP  - 222
EP  - 226
PY  - 1897/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1897.0026
M3  - doi:10.1098/rspl.1897.0026
AU  - Swinton, A.
ER  -
