ABSTRACT
Important papers representing the advances in AIDS vaccine research were retrieved from Web of Sci-ence using HistCite.The citation chronological chart was plotted by analyzing the relation between their citation fre-quency and cited frequency , and analyzing their citation sequences , which shows the development rules and histori-cal development path in AIDS vaccine research , and provides a certain reference value for the researchers in related fields at home and abroad.
ABSTRACT
The distribution of years, active regions, high production authors and core journals in papers on saffron crocus was analyzed using HistCite.The main methods in research of saffron crocus were described according to its chronological chart generated by the Pajek-generated matrix with its development history revealed.