BibTex format
@article{Xiang:2019:10.1109/LSP.2019.2931426,
author = {Xiang, M and Xia, Y and Mandic, DP},
doi = {10.1109/LSP.2019.2931426},
journal = {IEEE SIGNAL PROCESSING LETTERS},
pages = {1344--1348},
title = {Complementary Cost Functions for Complex and Quaternion Widely Linear Estimation},
url = {http://dx.doi.org/10.1109/LSP.2019.2931426},
volume = {26},
year = {2019}
}