@article{article11af7525,
title   = {Cross-entropy optimizer: a new tool to study precession in astrophysical jets},
author = {Caproni, A and Abraham, Zulema and Monteiro, H},
year = {2009},
doi = {10.1111/j.1365-2966.2009.15361.x},
journal   = {Monthly Notices of the Royal Astronomical Society}
}