An IPHAS-based search for accreting very low-mass objects using VO tools L. Valdivielso, E. L. Martín, H. Bouy, E. Solano, J. E. Drew, R. Greimel, R. Gutiérrez, Y. C. Unruh and J. S. Vink A&A, 497 3 (2009) 973-981 Published online: 11 March 2009 DOI: 10.1051/0004-6361/200810256