TY  - JOUR
T1  - Selective Absorption of Rontgen Rays
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 60
SP  - 146
EP  - 148
PY  - 1896/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1896.0024
M3  - doi:10.1098/rspl.1896.0024
AU  - M'Clelland, J.
ER  -