Multiband photometric re-classification of ROTSE-I δ Scuti type starsH. Jin, S.-L. Kim, S.-G. Kwon, J.-H. Youn, C.-U. Lee, D.-J. Lee and K.-S. KimA&A, 404 2 (2003) 621-629DOI: https://doi.org/10.1051/0004-6361:20030500