μJ-level normal-dispersion fiber optical chirped-pulse parametric oscillator Tristan Guezennec, Saïd Idlahcen, Armand Cervera, Pierre-Henry Hanzard, David Landais, Laurent Provino, Adil Haboucha, Thomas Godin and Ammar Hideur J. Eur. Opt. Society-Rapid Publ., 20 1 (2024) 7 Published online: 15 March 2024 DOI: 10.1051/jeos/2024006