TY - GEN AU - Ceriotti,Michele AU - Bussi,Giovanni AU - Parrinello,Michele TI - Conjugate gradient heat bath for ill-conditioned actions SN - 1539-3755 PY - 2008///0206 N1 - Publication Type: Journal Article UR - https://doi.org/10.1103/PhysRevE.76.026707 ER -