zhang et al. 2009

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
zhang et al. 2009	0.8	0.6	6467	89	17
zhang	1.4	0.5	16	27	5
et	0.03	0.5	8228	82	2
al.	1.65	1	79	50	3
2009	1.22	0.9	9048	93	4

Keyword	CPC	PCC	Volume	Score
zhang et al. 2009	0.39	0.9	1302	14
zhang et al. 2008	1.25	0.8	2139	81
zhang et al. 2019	1.46	0.7	9274	80
zhang et al. 2004	0.15	0.6	3154	92
zhang et al. 2019 nature astronomy 3 6	1.41	0.5	7898	54
zhang et al. 2019 nature communications	1.86	0.5	4316	22
zhang et al. 2010	0.94	1	6187	6
zhang et al. 2007	0.76	0.8	9167	26
zhang et al. 2005	0.19	0.3	1470	25
zhang et al. 2003	1.79	0.3	2602	37
zhang et al. 2006	0.17	0.8	1910	20
zhang et al. 2002	0.5	0.5	7864	1
zhang et al. 2001	1.29	0.7	4638	64