@article{PfeiferSchwarzerSchmidtetal.2018,
  author    = {Stefan Pfeifer and Anke Schwarzer and Dana Schmidt and Erica Brendler and Michael Veith and Edwin Kroke},
  title     = {Precursors for pyromellit-bridged silica sol-gel hybrid materials},
  journal   = {New Journal of Chemistry},
  volume    = {37},
  number    = {1},
  pages     = {169 -- 180},
  doi       = {10.1039/C2NJ40538E},
  year      = {2018},
}