You may also wish to search for items by Liu, S. and Liu.
Only one matching reference was found.
Zhai, H.-J.; Liu, S.-R.; Li, X.; Wang, L.-S., Photoelectron Spectroscopy of mono-Niobium Carbide Clusters NbCn-(n=2-7): Evidence for a Cyclic to Linear Structural Transition, J. Chem. Phys., 2001, 115, 11, 5170, https://doi.org/10.1063/1.1395556 . [all data]