Measurement of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:mi>d</mml:mi><mml:mi>p</mml:mi><mml:mo>→</mml:mo><mml:mspace width="0.2em" /><mml:mmultiscripts><mml:mi mathvariant="normal">He</mml:mi><mml:mprescripts /><mml:none /><mml:mn>3</mml:mn></mml:mmultiscripts><mml:mi>η</mml:mi></mml:math> reaction near threshold
Physics letters. B