54

To our readers

Year:
1992
File:
PDF, 24 KB
1992
55

Europe: Meeting the challenge

Year:
1990
Language:
english
File:
PDF, 63 KB
english, 1990
58

On the lagrangian of quantum electrodynamics

Year:
1979
Language:
english
File:
PDF, 217 KB
english, 1979
59

Two ways of spontaneous symmetry breaking

Year:
1967
Language:
english
File:
PDF, 278 KB
english, 1967
60

Broken symmetries and the electron-muon problem.—II

Year:
1977
Language:
english
File:
PDF, 500 KB
english, 1977
67

Some difficulties encountered with superconducting niobium zirconium coil magnets

Year:
1966
Language:
english
File:
PDF, 430 KB
english, 1966
70

Frequency and selection in the industrial melanic moth Odontoptera bidentata

Year:
1983
Language:
english
File:
PDF, 109 KB
english, 1983
74

The length scale in quantum electrodynamics without a bare mass

Year:
1965
Language:
english
File:
PDF, 674 KB
english, 1965
75

A generalization of the landau gauge

Year:
1964
Language:
english
File:
PDF, 222 KB
english, 1964
76

Broken symmetries and the electron-muon problem

Year:
1964
Language:
english
File:
PDF, 473 KB
english, 1964
79

Probing the spin-orbit coupling of nuclear protons

Year:
1973
Language:
english
File:
PDF, 232 KB
english, 1973
82

The significance of microcirculatory examinations

Year:
1998
Language:
english
File:
PDF, 447 KB
english, 1998
86

A New Species of Apeiba (Tiliaceae) from the Venezuelan-Brazilian Border

Year:
1995
Language:
english
File:
PDF, 666 KB
english, 1995
90

Carpe noctem: the importance of bats as bioindicators

Year:
2009
Language:
english
File:
PDF, 5.34 MB
english, 2009
96

Affinity of N-acetylneuraminic acid for influenza virus neuraminidase

Year:
1960
Language:
english
File:
PDF, 130 KB
english, 1960
98

Charge commutator for any momentum

Year:
1969
Language:
english
File:
PDF, 309 KB
english, 1969
99

Renormalization and gauge invariance in quantum electrodynamics

Year:
1970
Language:
english
File:
PDF, 1.16 MB
english, 1970
100

Degrees of symmetry in quantum field theories

Year:
1972
Language:
english
File:
PDF, 887 KB
english, 1972