THE NAVIGATIONAL EFFECT OF A SOUND SIGN ON THE STREET COVERED WITH SNOW
積雪路面上の直進歩行を誘導する音サインの効果

Nana FUKUDA, Ryuzo OHNO, Satoshi NASU
2014 Journal of Architecture and Planning (Transactions of AIJ)  
doi:10.3130/aija.79.659 fatcat:q5gxel3ki5cw7oqyiy2mifhzui