A discussion on algorithms in variational assimlation for occultation data
HONG Zhen-jie 1,2,ZHANG Yi-peng 1,3,LI Lei 1,XU Xian-sheng 1
Computer Engineering and Applications . 2009, (31): 237 -240 .  DOI: 10.3778/j.issn.1002-8331.2009.31.071