共 24 条
[22]
Accuracy of microscopical methods for determining refractive index by immersion
[J].
JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS,
1935, 15 (03)
:277-294
[23]
Phase contrast, a new method for the microsopic observation of transparent objects
[J].
PHYSICA,
1942, 9
:686-698
[24]
Phase contrast, a new method for the microscopic observation of transparent objects Part II
[J].
PHYSICA,
1942, 9
:974-986