Edward J. Takach, Wade M. Hines, Dale H. Patterson, Peter Juhasz, Arnold M. Falick, Marvin L. Vestal, Stephen A. Martin,
Accurate mass measurements using MALDI-TOF with delayed extraction. Journal of Protein Chemistry. ,vol. 16, pp. 363- 369 ,(1997) ,
10.1023/A:1026376403468