Brammer, G. B., Marchesini, D., Labbé, I., Spitler, L., Lange-Vagle, D., Barker, E. A., Tanaka, M., Fontana, A., Galametz, A., Ferré-Mateu, A., Kodama, T., Lundgren, B., Martis, N., Muzzin, A., Stefanon, M., Toft, S., van der Wel, A., Vulcani, B., & Whitaker, K. E. (2016). Ultra-deep K-band Imaging of the Hubble Frontier Fields. The Messenger, 165, 34-37.