TY - RPRT TI - Contact Transformations and Determinable Parameters in Spectroscopic Fitting Hamiltonians. AU - MA Mekhtiev AU - JT Hougen PY - 2000 DO - 10.1006/jmsp.1999.8019 UR - https://pubmed.ncbi.nlm.nih.gov/10637115/ ID - 10637115 ER -