@article{ShiEijtSandeepetal.2016,
  author    = {Wenqin Shi and Stephan W. H. Eijt and Chandramathi Sukumaran Suchand Sandeep and Laurens D. A. Siebbeles and Arjan J. Houtepen and Sachin Kinge and Ekkes Bruck and Bernardo Barbiellini and Arun Bansil},
  title     = {Ligand-surface interactions and surface oxidation of colloidal PbSe quantum dots revealed by thin-film positron annihilation methods},
  journal   = {Applied physics letters},
  volume    = {108},
  pages     = {213 -- 230},
  doi       = {10.1063/1.4942609},
  year      = {2016},
}