TY - RPRT TI - ALPHANSO: Open-source modeling of (α, n) neutron source terms AU - Rawal, Divit [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States); University of California, Berkeley, CA (United States)] (ORCID:0009000412521679) AU - Nelson, Anthony J. [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] (ORCID:0000000327024283) AU - Zywiec, William [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] (ORCID:0000000218429599) AU - Siefman, Daniel [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States); University of California, Berkeley, CA (United States)] (ORCID:0000000229991042) PY - 2026 DO - 10.1016/j.nima.2026.171713 UR - https://www.osti.gov/biblio/3367397 ID - 3367397 ER -