TY  - JOUR
T1  - On Supra-Annual Cycles of Temperature in the Earth's Surface-Crust. 
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 18
SP  - 311
EP  - 312
PY  - 1869/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1869.0067
M3  - doi:10.1098/rspl.1869.0067
AU  - Smyth, C.
ER  -