Erregistroa posta elektronikoz bidali: Dual-Isotope (δ<sup>2</sup>H, δ<sup>18</sup>O) and Bioelement (δ<sup>13</sup>C, δ<sup>15</sup>N) Fingerprints Reveal Atmospheric and Edaphic Drought Controls in Sauvignon Blanc (Orlești, Romania)