@article{IUPAC+AT07312+2019,
url = {https://doi.org/10.1351/goldbook.AT07312},
institution = {International Union of Pure and Applied Chemistry (IUPAC)},
year = {2019},
title = {absorbed (spectral) photon flux density},
doi = {doi:10.1351/goldbook.AT07312},
edition = {3.0.1}
}