https://research.ibm.com/publications/epitaxial-growth-of-gaaslessinfgreaterxlessinfgreaterplessinfgreater1-xlessinfgreater-from-the-liquid-phase
Epitaxial Growth of GaAsxP1-x from the Liquid Phase for JES - IBM Research
https://research.ibm.com/publications/electroluminescence-and-lasing-action-in-gaaslessinfgreaterxlessinfgreaterplessinfgreater1-xlessinfgreater
Electroluminescence and lasing action in GaAsxP1-x for Journal of Applied Physics - IBM Research