Millimagnitude photometry for transiting extrasolar planetary candidates - V. Follow-up of 30 OGLE transits. New candidatesP. Pietrukowicz, D. Minniti, R. F. Díaz, J. M. Fernández, M. Zoccali, W. Gieren, G. Pietrzyński, M. T. Ruíz, A. Udalski, T. Szeifert and M. HempelA&A, 509 (2010) A4DOI: https://doi.org/10.1051/0004-6361/200912141