[1. INTRODUCTION] Change: hexagonal ice (bilayer ice I^{7,8,20,23}) consisting To: hexagonal ice (bilayer ice I^{20,23}) consisting [3. SIMULATION SYSTEMS] Change: (i) attaching a bulk reservoir, ^{22-25} To: (i) attaching a bulk reservoir, ^{22, 55} [3. SIMULATION SYSTEMS] Change: (ii) fluctuating h while fixing Lx and Ly, ^{14, 55, 56} To: (ii) fluctuating h while fixing Lx and Ly, ^{14, 56}