Emoticons convey emotion in CMC. - Wonmi Ahn; Jeeyea Park; Kwang-Hee Han (BCS HCI, 2011)

Effect of multiple visual feedbacks for text entry on touch screen. - Jeeyea Park; Jiyoung Kwon; Kwang-Hee Han (BCS HCI, 2011)

Making Pixel Patterns Automatically for Camouflage - Using Color Information from Their Background. - Woon Jung Cho; Wonmi Ahn; Myung Shik Kim; Jeeyea Park; Seungduk Kim; Kwang-Hee Han (HCI (23), 2011)

Effect of Target Size and Duration of Visual Feedback on Touch Screen. - Jeeyea Park; Kwang-Hee Han (HCI (23), 2011)