“…For the Gray-Scott system we refer to [54] (numerical simulation), [41], [42] (asymptotic expansion), [8], [9], [10] (rigorous proofs for one dimension), [69], [70], [76], [77] (rigorous study of multi-spots for higher dimensions), [7], [45], [46], [48], [49], [25], [26], [62] (rigorous study of instability mechanisms of multi-spots).…”