Resumen
We present ^3Li abundances for a sample of 5 stars with planets. This isotope is a strategic probe of the dynamic interactions between stars and their surrounding protoplanetary disks or retinue of planetesimals or planets. The results were derived from extremely high resolution (R ∼ 150,000) and high signal-to-noise (S/N > 700) spectra obtained with the bHROS spectrograph on Gemini-South and the analysis was done via spectral synthesis, using MOOG code and a detailed line list for the spectral region around 6708Å.