BS ISO 12208-2015 航天系统.空间环境(天然和人造的).所观察质子通过GEO长时段的影响和太阳质子的统计模型内置信度选择用指南
Space systems. Space environment (natural and artificial). Observed proton fluences over long duration at GEO and guidelines for selection of confidence level in statistical model of solar proton fluences