Table 1.

Contributed publications in the top 10 countries.

Country	Publications	Citations	Average citation rate	% of (1087)
USA	454	60,483	133.22	41.77%
GERMANY	155	27,743	178.99	14.26%
ITALY	139	27,837	200.27	12.79%
FRANCE	134	41,140	307.01	12.33%
AUSTRIA	103	30,831	299.33	9.48%
ENGLAND	98	21,584	220.24	9.02%
JAPAN	89	2,813	31.61	8.19%
CANADA	83	28,402	342.19	7.64%
NETHERLANDS	59	15,506	262.81	5.43%
SWITZERLAND	58	13,434	231.62	5.34%