IACR paper details
@inproceedings{asiacrypt-2009-18570,
title={Factoring pq2 with Quadratic Forms: Nice Cryptanalyses},
booktitle={Advances in Cryptology - ASIACRYPT 2009, 15th International Conference on the Theory and Application of Cryptology and Information Security, Tokyo, Japan, December 6-10, 2009. Proceedings},
series={Lecture Notes in Computer Science},
publisher={Springer},
volume={5912},
pages={469-486},
doi={10.1007/978-3-642-10366-7_28},
author={Guilhem Castagnos and Antoine Joux and Fabien Laguillaumie and Phong Q. Nguyen},
year=2009
}
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