The Peter A. Rock Thermochemistry Lab (headed by Prof. Alexandra Navrotsky) had their recent paper featured as inside cover art for the journal ChemPhysChem. The featured article is “Thermodynamic Stability of Transition Metal LiMn2-xMxO4 (M = Cr, Fe, Co and Ni) Spinels” by Chenying Lai, Jiewei Chen, James C. Knight, Arumugam Manthiram and Alexandra Navrotsky, vol. 17, pgs. 1973-1978 ChemPhysChem (2016). Read the abstract at http://onlinelibrary.wiley.com/wol1/doi/10.1002/cphc.201600120/abstract.