Giant phonon softening in the pseudogap phase of the quantum spin system<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi mathvariant="normal">TiOCl</mml:mi></mml:mrow></mml:math>P. Lemmens, F. C. Chou, N. N. Kovaleva et al.|Physical Review B|2004Cited by 42
Effect of Na content and hydration on the excitation spectrum of the cobaltite Na<sub><i>x</i></sub>CoO<sub>2</sub>·<i>y</i>H<sub>2</sub>OP. Lemmens, B. Keimer, V. P. Gnezdilov et al.|Journal of Physics Condensed Matter|2004Cited by 21