Yidan Han is the author of two books of poetry Standing against the Wind (1993) and Selected Poems of Green Voice (2004, bilingual). She is the editor of The PoetrySky Anthology of Contemporary Chinese Poetry (2005-2006) (PoetrySky Press, 2007) and five academic books in expounding classical Chinese poetry. Her Chinese and English poems have appeared in many literary journals and anthologies in China, United States and other countries, including The Providence Journal, Colorado Review, and Shi Kan. She is the founder and editor-in-chief of poetrysky.com and the bilingual poetry quarterly Poetry Sky. She lives in Providence, Rhode Island.

韩怡丹，笔名绿音。生于中国福建。著有诗集《临风而立》（1993）、《绿音诗选》（2004，中英双语），主编《诗天空当代华语诗选》（2005-2006）双语版（2007，美国诗天空出版社），参与编著五本中国古诗文评点译析导读书籍。诗天空poetrysky.com创始人，《诗天空》双语季刊主编。其中英文诗散见于《诗刊》《创世纪》《普罗维登斯报》《科罗拉多评论》等。她现居美国罗德岛州普罗维登斯。