<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>M</mml:mi><mml:mi>I</mml:mi><mml:mi>C</mml:mi><mml:mi>R</mml:mi><mml:mi>O</mml:mi><mml:mi>S</mml:mi><mml:mi>C</mml:mi><mml:mi>O</mml:mi><mml:mi>P</mml:mi><mml:mi>E</mml:mi></mml:math> limits on the strength of a new force with comparisons to gravity and electromagnetism
Physical review. D/Physical review. D.