Observation of T2-like coherent optical phonons in epitaxial Ge2Sb2Te5/ GaSb(001) films. - Shalini, A.; Y. Liu; Al-Jarah, U.A.S.; Srivastava, G. P.; Wright, C. D.; Katmis, F.; Braun, W.; Hicken, R. J. (Scientific Reports, 2013)