TY - RPRT TI - Dual SAW sensor technique for determining mass and modulus changes. AU - S L Hietala AU - V M Hietala AU - C J Brinker PY - 2001 DO - 10.1109/58.896138 UR - https://pubmed.ncbi.nlm.nih.gov/11367793/ ID - 11367793 ER -