TY - GEN AU - Velasco,A M AU - Pitarch-Ruiz,J AU - Sánchez de Merás,Alfredo M J AU - Sánchez-Marín,J AU - Martin,I TI - Lower Rydberg series of methane: a combined coupled cluster linear response and molecular quantum defect orbital calculation SN - 0021-9606 PY - 2007///0727 N1 - Publication Type: Journal Article UR - https://doi.org/10.1063/1.2179069 ER -