SOLID STATE COMMUNICATIONS

GARCIA JM, WURSTBAUER U, LEVY A, PFEIFFER LN, PINCZUK A, PLAUT AS, WANG L, DEAN CR, BUIZZA R, VAN DER ZANDE AM, HONE J, WATANABE K, TANIGUCHI T

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

KERELSKY A, RUBIOVERDU C, XIAN LD, KENNES DM, HALBERTAL D, FINNEY N, SONG L, TURKEL S, WANG L, WATANABE K, TANIGUCHI T, HONE J, DEAN C, BASOV DN, RUBIO A, PASUPATHY AN