HiCal 2: An instrument designed for calibration of the ANITA experiment and for Antarctic surface reflectivity measurements. - Prohira, S.; Novikov, A.; Besson, D.Z.; Ratzlaff, K.; Stockham, J.; Stockham, M.; Clem, J.M.; Young, R.; Gorham, P.W.; Allison, P.; Banerjee, O.; Batten, L.; et al. (Nuclear Instruments & Methods in Physics Research Section A, 2019)