@article{GuerreroRuizHamannetal.2012,
  author    = {Mart{\´i}n A. Guerrero and N. Ruiz and Wolf-Rainer Hamann and Y.-H. Chu and Helge Tobias Todt and Detlef Sch{\"o}nberner and Lida Oskinova and R. A. Gr{\"u}ndl and M. Steffen and William P. Blair and Jes{\´u}s Alberto Toala},
  title     = {Rebirth of X-Ray emission from the born-again planetary Nebula A30},
  journal   = {The astrophysical journal : an international review of spectroscopy and astronomical physics},
  volume    = {755},
  number    = {2},
  doi       = {10.1088/0004-637X/755/2/129},
  year      = {2012},
}