This photographer has a default Creative Commons Attribution 3.0 (CC BY 3.0) license. However, individual photos belonging to Xihao (John) Feng may have different licenses, so before using this photographer's photos, please read the licensing information displayed on specific photo pages with photos belonging to Xihao (John) Feng. If you use a photo belonging to Xihao (John) Feng, you must include the copyright and license that appear with the photo you want to use. If you have questions, contact Diane Erwin dmerwin_NO_SPAM@berkeley.edu.
For more information about usage, see Using the Photos in CalPhotos.