@article{10_1017_fms_2020_11,
     author = {FABIAN HEBESTREIT and STEFFEN SAGAVE and CHRISTIAN SCHLICHTKRULL},
     title = {MULTIPLICATIVE {PARAMETRIZED} {HOMOTOPY} {THEORY} {VIA} {SYMMETRIC} {SPECTRA} {IN} {RETRACTIVE} {SPACES}},
     journal = {Forum of Mathematics, Sigma},
     publisher = {mathdoc},
     volume = {8},
     year = {2020},
     doi = {10.1017/fms.2020.11},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/fms.2020.11/}
}