Task: Text Simplification
Input (English): references external links " a remembrance of olin eggen — 1919 – 1998 " , by nicholas b. suntzeff , 6 october 1998 ; noao newsletter , no. 56 , december 1998.
Output (English): " a remembrance of olin eggen — 1919 – 1998 " , by nicholas b. suntzeff , 6 october 1998 ; noao newsletter , no. 56 , december 1998 is an references external links.