Gegenwart, P., Weickert, F., Garst, M., Perry, R. S., & Maeno, Y. (2006). Metamagnetic Quantum Criticality in Sr3Ru2O7 Studied by Thermal Expansion. Physical Review Letters, 96(13): 136402, pp. 136402-1-136402-4. doi:10.1103/PhysRevLett.96.136402.