Contains the keyword scale

O'Halloran KP, Zhao CC, Ando NS, Schultz AJ, Koetzle TF, Piccoli PM, et al. Revisiting the Polyoxometalate-Based Late-Transition-Metal-Oxo Complexes: The "Oxo Wall" Stands. Inorg Chem. 2012;51:7025-31. Abstract

Palczewski AD, Kondo T, Wen JS, Xu GZ, Gu G, Kaminski A. Controlling the carrier concentration of the high-temperature superconductor Bi2Sr2CaCu2O8+delta in angle-resolved photoemission spectroscopy experiments. Physical Review B. 2010;81:104521. Abstract