A deep 6.7 m survey in the SSA13 field with ISOY. Sato, K. Kawara, L. L. Cowie, Y. Taniguchi, D. B. Sanders, H. Matsuhara, H. Okuda, K. Wakamatsu, Y. Sofue, R. D. Joseph and T. MatsumotoA&A, 405 3 (2003) 833-849DOI: https://doi.org/10.1051/0004-6361:20030661