On Graphs Whose Spectral Radius is Bounded by /frac32Ö2/frac{3}{2}/sqrt{2}

Renee Woo, Arnold Neumaier. On Graphs Whose Spectral Radius is Bounded by /frac32Ö2/frac{3}{2}/sqrt{2}. Graphs and Combinatorics, 23(6):713-726, 2007. [doi]