Errata for various papers by J.F. Babb and L. Spruch

Phys. Rev. ** 36**, 456 (1987)

- Below Eq.(4.28) should read: and
- Above Eq.(4.3) should read: and the second order contribution is
- In numerator of integrand of Eq.(4.24) insert

Phys. Rev. ** 38**, 13 (1988)

- Below Eq.(3.2): insert after

Phys. Rev. ** 40**, 2917 (1989)

- Ref.21: omit the word ``ground''
- Ref.40 should read: the definition of Ref.37

Phys. Rev. ** 50**, 3845 (1994)

- Eq.(A1): factor of needed in second term on LHS

Fri Jan 17 20:08:36 EST 1997