Subaru optical observations of the old pulsar PSR B0950+08S. V. Zharikov, Yu. A. Shibanov, A. B. Koptsevich, N. Kawai, Y. Urata, V. N. Komarova, V. V. Sokolov, S. Shibata and N. ShibazakiA&A, 394 2 (2002) 633-639DOI: https://doi.org/10.1051/0004-6361:20021155