You may also wish to search for items by Liu, B. and Liu.
Only one matching reference was found.
Wang, S.-F.; Liu, B.-Z.; Sun, K.-J.; Su, Q.-D., Gas chromatographic-mass spectrometric determination of polycyclic aromatic hydrocarbons formed during the pyrolysis of phenylalanine, J. Chromatogr. A, 2004, 1025, 2, 255-261, https://doi.org/10.1016/j.chroma.2003.10.105 . [all data]