TY - GEN AU - Lastzka,Nico AU - Steinlechner,Jessica AU - Steinlechner,Sebastian AU - Schnabel,Roman TI - Measuring small absorptions by exploiting photothermal self-phase modulation SN - 1539-4522 PY - 2011///0120 N1 - Publication Type: Journal Article UR - https://doi.org/10.1364/AO.49.005391 ER -