We cordially invite you to attend the 18^th Symposium on Applications of Plasma Processes (SAPP XVIII), Workshop on research of plasma physics and applications. The symposium will be held at Hotel Boboty in Vrátna, Malá Fatra between January 15 and January 20, 2011. The symposium organizers and committee members invite you and your family to this exciting event. We are looking forward to your participation, and sincerely hope that you will take this wonderful opportunity to enjoy the enchantment of Vrátna valley.