Precision model-independent bounds from a global analysis of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>b</mml:mi><mml:mo stretchy="false">→</mml:mo><mml:mi>c</mml:mi><mml:mo>ℓ</mml:mo><mml:mi>ν</mml:mi></mml:mrow></mml:math> form factors
Physical review. D/Physical review. D.