TY - RPRT TI - Two-dimensional spectral shearing interferometry for few-cycle pulse characterization. AU - Jonathan R Birge AU - Richard Ell AU - Franz X Kärtner PY - 2006 DO - 10.1364/ol.31.002063 UR - https://pubmed.ncbi.nlm.nih.gov/16770433/ ID - 16770433 ER -