Review of MR2664580 Catana Viorel, Molahajloo, Shahla, Wong, M.W., L^p-Boundedness of Multilinear Pseudo-Differential Operators. Pseudo-differential operators: complex analysis and partial differential equations, 167–180, Oper. Theory Adv. Appl., 205, Birkhäuser Verlag, Basel (2010).