@inproceedings{NSR1996CHZY,
  author="V. P. {Chechev}",
  title="Half-Lives of Radionuclides Which are used for Calibration of X-Ray and Gamma-Ray Detectors",
  booktitle="Program and Thesis",
  year=1996
}
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*  Note: Translation from NSR format to bibTex is imperfect. Entries       *
*    may require editing before use. This is especially true for           *
*    "secondary" sources such as conference proceedings, lab reports, etc. *
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