Abundance estimation

估計量 預測 豐度估算（英语：Abundance estimation） 擬設 信封後的計算（英语：Back-of-the-envelope calculation） 猜想 成本估計（英语：Cost estimation） 估計統計學（英语：Estimation statistics） 估计理论

Columbia River （页面存档备份，存于互联网档案馆） Manual on estimation of selectivity for gillnet and longline gears in abundance surveys - report for Food and Agriculture

Mallik, Sushma V. Chromospheric activity in cool stars and the lithium abundance. Astronomy and Astrophysics. October 1998, 338: 623–636. Bibcode:1998A&A

（原始内容存档于2018-10-05）.  引文格式1维护：显式使用等标签 (link) Hearnshaw, J. B. The iron abundance of 82 Eridani. Astronomy and Astrophysics. 1973, 29: 165–170 [2007-07-26]

= 1.04 dex indicates that the star has 100.04 = 1.096, or 110% of the abundance of elements heavier than helium, compared to the Sun. The Colour of Stars