| 其他書名 | Second International Symposium on Railroad-Highway Grade Crossing Research and Safety, December 8-10, 1992, Knoxville, Tennessee, USA |
| 出版 | Transportation Center, the University of Tennessee, 1993 |
| URL | http://books.google.com.hk/books?id=8Zh0swEACAAJ&hl=&source=gbs_api |