Narrowband selected high-redshift galaxy candidates contaminated by lower redshift [OIII] ultra-strong emitter line galaxiesAurélie Pénin, Jean-Gabriel Cuby, Benjamin Clément, Pascale Hibon, Jean-Paul Kneib, Paolo Cassata and Olivier IlbertA&A, 577 (2015) A74DOI: https://doi.org/10.1051/0004-6361/201425183
