An Overview of Algae for Biodiesel Production Using Bibliometric Indicators

Table 2

Countries with more than 10 published documents.

	Country	TP	Composition (%)	TC	AC	Nominal GDP in US$	TLS
1	United States	194	15.95	8809	45.41	22,675,271	916
2	India	165	13.57	6406	38.82	3,049,704	712
3	China	111	9.13	4710	42.43	16,642,318	805
4	South Korea	63	5.18	3253	51.63	1,806,707	515
5	Malaysia	60	4.93	2911	48.52	387,093.00	449
6	Brazil	54	4.44	1164	21.56	1,491,772	216
7	Spain	47	3.87	1273	27.09	1,461,552	201
8	Indonesia	29	2.38	661	22.79	1,158,783	114
9	Iran	29	2.38	604	20.83	682,859	173
10	United Kingdom	28	2.30	1868	66.71	3,124,650	230
11	Australia	26	2.14	1180	45.38	1,617,543	172
12	Taiwan	25	2.06	1627	65.08	759,104	298
13	Canada	24	1.97	670	27.92	1,883,487	100
14	Turkey	23	1.89	1647	71.61	794,530	174
15	Italy	22	1.81	609	27.68	2,106,287	102
16	Colombia	17	1.40	236	13.88	295,610	25
17	Thailand	17	1.40	330	19.41	538,735	124
18	Japan	16	1.32	494	30.88	5,378,136	114
19	South Africa	16	1.32	1449	90.56	329,529	146
20	Egypt	15	1.23	318	21.20	394,284	89
21	France	14	1.15	583	41.64	2,938,271	62
22	Pakistan	14	1.15	133	9.50	286,340	63
23	Russia	11	0.90	502	45.64	1,710,734	35
24	Saudi Arabia	11	0.90	182	16.55	804,921	52
25	Germany	10	0.82	646	64.60	4,319,286	49
26	Others	175	14.39	8469	48.39

TP: total number of publications; TC: total number of citations; AC: average number of citations per publication, calculated as =TP/TC; TLS: total link strength.