PHYSICAL REVIEW LETTERS

ORLITA M, TAN LZ, POTEMSKI M, SPRINKLE M, BERGER C, DE HEER WA, LOUIE SG, MARTINEZ G

SOLID STATE COMMUNICATIONS

DE HEER WA, BERGER C, WU XS, FIRST PN, CONRAD EH, LI XB, LI TB, SPRINKLE M, HASS J, SADOWSKI ML, POTEMSKI M, MARTINEZ G

PHYSICAL REVIEW B

TAN LZ, ORLITA M, POTEMSKI M, PALMER J, BERGER C, DE HEER WA, LOUIE SG, MARTINEZ G