Johnson, M., Fish, V., Doeleman, S., Marrone, D., Plambeck, R., Wardle, J., Akiyama, K., Asada, K., Beaudoin, C., Blackburn, L., Blundell, R., Bower, G., Brinkerink, C., Broderick, A., Cappallo, R., Chael, A., Crew, G., Dexter, J., Dexter, M., Freund, R., Friberg, P., Gold, R., Gurwell, M., Ho, P., Honma, M., Inoue, M., Kosowsky, M., Krichbaum, T., Lamb, J., Loeb, A., Lu, R.-S., MacMahon, D., McKinney, J., Moran, J., Narayan, R., Primiani, R., Psaltis, D., Rogers, A., Rosenfeld, K., SooHoo, J., Tilanus, R., Titus, M., Vertatschitsch, L., Weintroub, J., Wright, M., Young, K., Zensus, J., & Ziurys, L. (2015). Resolved magnetic-field structure and variability near the event horizon of Sagittarius A*. Science, 350, 1242-1245. doi:10.1126/science.aac7087.