TY - JOUR AU - Ochoa H. PY - 2015 DO - 10.1103/PhysRevB.92.081410 UR - http://hdl.handle.net/20.500.12614/1072 T2 - Physical Review B - Condensed Matter and Materials Physics LA - en TI - Exchange and collective behavior of magnetic impurities in a disordered helical metal TY - research article VL - 92 ER -