editor-in-chief by Lina Ross editor in chief by Lina Ross editor-in-chief Paul W. Ross editor-in-chiefJ. M. Frost editor-in-chief by W. F. Chen editor-in-chief，Pauline Pears editor in chief by Ana Doblado editor-in-chief Liu Wei editor-in-chief Tanya Byron. editor in chief: Bettina Moll