@misc{terzo2010importance,
  title={On the importance of background subtraction in the analysis of coronal loops observed with TRACE},
  author={S. Terzo and F. Reale},
  year={2010},
  eprint={1002.2121},
  archivePrefix={arXiv},
  primaryClass={astro-ph.SR},
  doi={10.1051/0004-6361/200913469},
  url={https://arxiv.org/abs/1002.2121}
}