Eriksen, H. K., O'Dwyer, J., Jewell, J. B., Wandelt, B. D., Larson, D. L., Górski, M., Levin, S., Banday, A. J., & Lilje, P. B. (2004). Power Spectrum Estimation from High-Resolution Maps by Gibbs Sampling. Astrophysical Journal Supplement Series, 155(2), 227-241. doi:10.1086/425219.