TY  - JOUR
T1  - The Lunar Diurnal Magnetic Variation, and Its Change with Lunar Distance
JF  - Philosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Math. or Phys. Character (1896-1934)
VL  - 215
SP  - 161
EP  - 176
PY  - 1915/01/01/
UR  - http://dx.doi.org/10.1098/rsta.1915.0006
M3  - doi:10.1098/rsta.1915.0006
AU  - Chapman, S.
ER  -