TY - RPRT TI - Field techniques for the determination of algal pigment fluorescence in environmental waters—Principles and guidelines for instrument and sensor selection, operation, quality assurance, and data reporting AU - Guy M. Foster AU - Jennifer L. Graham AU - Brian A. Bergamaschi AU - Kurt D. Carpenter AU - Bryan D. Downing AU - Brian A. Pellerin AU - Stewart A. Rounds AU - John Franco Saraceno PY - 2022 DO - 10.3133/tm1d10 UR - https://pubs.usgs.gov/publication/tm1D10 ID - tm1D10 ER -