@article{escidoc:0817,
  title = {{Magneto-optical studies of flux pinning in high-temperature superconductors}},
  journal = {{Zeitschrift f\"ur Metallkunde}},
  volume = {93},
  number = {10},
  pages = {1065--1070},
  year = {2002},
  author = {Jooss, C. and Albrecht, J.}
}