TY - JOUR AU - Debra Ellisor AU - William Davis AU - Rebecca Pugh C2 - Analytical and Bioanalytical Chemistry DA - 2020-07-29 DO - https://doi.org/10.1007/s00216-020-02761-y LA - en M1 - 412 PB - Analytical and Bioanalytical Chemistry PY - 2020 TI - Spiking and homogenization of biological matrices for production of reference materials using cryogenic processes ER -