INSPIRE-HEP Abbasi, R, Ackermann, M, Adams, J, Aggarwal, N, Aguilar, J A, Ahlers, M T, Alameddine, J M, Alves, AA, Amin, N M, Andeen, K, Anderson, T, Bourbeau, E, Kozynets, T, Mead, J, Sarkar, S, Stuttard, T S, Koskinen, D J, Søgaard, A & Icecube Collaboration 2023, ' D-Egg : a dual PMT optical module for IceCube ', Journal of Instrumentation, vol. 18, P04014 . https://doi.org/10.1088/1748-0221/18/04/P04014 Journal of Instrumentation 18(04), P04014 (2023). doi:10.1088/1748-0221/18/04/P04014