“…The values of these functions at the edge of the critical strip contain information of great interest. For example, Serre [18] showed that the Sato-Tate conjecture is equivalent to L(1 + iτ, sym m f ) = 0 for all m ∈ N and τ ∈ R. The distribution of the values L(1, sym m f ) has received attention of many authors, including Goldfeld, Hoffstein & Lieman [2], Hoffstein & Lockhart [7], Luo [12], Royer [14,15], Royer & Wu [16,17], Cogdell & Michel [1], Habsieger & Royer [5] and Lau & Wu [10,11]. In particular, Lau & Wu ([10], [11]) proved the following results:…”