@article{LangenZiemonsKiwitetal.1997,
  author    = {Langen, Karl J. and Ziemons, Karl and Kiwit, J{\"u}rgen C. W. and Herzog, Hans and Kuwert, Torsten and Bock, Wolfgang and St{\"o}cklin, Gerhard and Feinendegen, Ludwig E. and M{\"u}ller-G{\"a}rtner, Hans-W.},
  title     = {3-[123I]iodo-α-methyltyrosine and [methyl-11C]-L-methionine uptake in cerebral gliomas: a compara-tive study using SPECT and PET},
  series = {Journal of Nuclear Medicine},
  volume    = {38},
  journal   = {Journal of Nuclear Medicine},
  number    = {4},
  isbn      = {0161-5505},
  pages     = {517 -- 522},
  year      = {1997},
  language  = {en}
}
@article{SchmidtLangenHerzogetal.1997,
  author    = {Schmidt, Daniela and Langen, Karl-J. and Herzog, Hans and Wirths, Jochen and Holschbach, Markus and Kiwit, J{\"u}rgen C. W. and Ziemons, Karl and Coenen, Heinz-H. and M{\"u}ller-G{\"a}rtner, Hans-W.},
  title     = {Whole-body kinetics and dosimetry of L-3[123I]-iodo-α-methyltyrosine},
  series = {European Journal of Nuclear Medicine},
  volume    = {24},
  journal   = {European Journal of Nuclear Medicine},
  number    = {9},
  isbn      = {1619-7089},
  pages     = {1162 -- 1166},
  year      = {1997},
  language  = {en}
}