@Article{Seidel87b,
    author = {E. Seidel and P. Demarque and D. Weinberg},
    title = {The Evolution of Red Clump Stars:Theoretical Sequences},
    journal = {Astrophys. J. Suppl. Ser.},
    year = {1987},
    key = {Seidel87b},
    volume = {63},
    pages = {917}
}