@ARTICLE{
author={Golic Jovan D,Clark A,Dawson E},
year={2000},
title={Generalized inversion attack on nonlinear filter generators},
journal={IEEE TRANSACTIONS ON COMPUTERS},
volume={49},
number={10},
pages={1100-1109},
document_type={Article},
} 

@ARTICLE{
author={Golic Jovan D,Salmasizadeh M,Dawson E},
year={2000},
title={Fast correlation attacks on the summation generator},
journal={JOURNAL OF CRYPTOLOGY},
volume={13},
number={2},
pages={245-262},
document_type={Article},
}