Scrutiny of a very young, metal-poor star-forming Lyα emitter at z ≈ 3.7

E Iani , A Zanella , J Vernet , J Richard , M Gronke , F Arrigoni-Battaia , A Bolamperti , K I Caputi , A Humphrey , G Rodighiero , P Rinaldi , E Vanzella , Max Gronke