... Plateau(Meseta Norte), Central Range (Sistema Central), WestAndalusia (Andaluc a Occidental) and Catalonia (Catalu a) .This will allow us to analyse the inter-regional variability indominant ... fit the model to the total dataset, while in C group, we will fit the model to the combined data from Central Range, Northern Plateau and Catalonia, and make anindependent fit to the data from ... b3West Andalusia, Northern Plateau, CataloniaE b1 = b3 = b4 ¹ b2West Andalusia, Central Range, CataloniaF b1 = b2 = b3 ¹ b4West Andalusia, Central Range, Northern PlateauG...