Figure 2
![[Eu/Fe] versus [Fe/H] observed in Draco dSph galaxy compared to the predictions of the chemical evolution model for Draco. The solid line represents the best model (ν= 0.03 Gyr−1, wi = 6) and the dotted lines the lower (ν= 0.005 Gyr−1) and upper (ν= 0.1 Gyr−1) limits for the SF efficiency.](https://oup.silverchair-cdn.com/oup/backfile/Content_public/Journal/mnras/365/2/10.1111/j.1365-2966.2005.09700.x/2/365-2-477-fig002.jpeg?Expires=1749939926&Signature=I1437EKrP~mzuIm51tMc1oRCGsXRLfC7d6nEkTpJ5bEXPPMVsnxclFEvOeMRMl7~tFmC2RnWPDM1grRM6B9BomcgFlpLYTLU1L-160ih77WtYOSLI5eG7dYtxtfRlwKrZF17YzcMVvMHzlO0q18N9455aQU8wVfpHdg83UmrMCmJj6O0Fjct8fSQRRIwTax6~Vqpr29Dl3d8h5bwLpRykNA0tek3qUWVxEem~Dl8lajusSlqG-at03l55TEjvOUJshpvuzG7~Ha4vgVJT5lYqA~2LhGUbACEewQEMmATTdgln7AEYg-BBz3z0HDDqfoZ8n9oSs5mX1CjeL2qg1ZNBA__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
[Eu/Fe] versus [Fe/H] observed in Draco dSph galaxy compared to the predictions of the chemical evolution model for Draco. The solid line represents the best model (ν= 0.03 Gyr−1, wi = 6) and the dotted lines the lower (ν= 0.005 Gyr−1) and upper (ν= 0.1 Gyr−1) limits for the SF efficiency.
