论文信息 - Level structure of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mmultiscripts><mml:mi>Nb</mml:mi><mml:mprescripts /><mml:none /><mml:mn>93</mml:mn></mml:mmultiscripts></mml:math> nucleus and systematics of features in neighboring nuclei