%0 Journal Article %T Berkeley 51, a young open cluster with four yellow supergiants %A Negueruela,, I %A Monguió,, M %A Marco,, A %A Tabernero, H, M %A González-Fernández,, C %A Dorda,, R %J Monthly Notices of the Royal Astronomical Society %V 477 %N 3 %@ 0035-8711 %D 2018-07-01 %I The Royal Astronomical Society %~ DeepDyve