TY  - SER
ED  - Netherlands.
TI  - Philips research reports: A scientific journal of theoretical and experimental research in physics,chemistry and allied fields
PY  - 1950///
CY  - Eindhoven
PB  - Philips
N1  - V.5 N.3 June 1950; V.5 N.6 December 1950
ER  -