这是真的，看看elsevier给我的email。


Dear Dr ***,

Thanks to your continued support and commitment to the Acta Materialia Inc journals, we have achieved outstanding results in the recently released 2007 Impact Factors for Acta Materialia, Scripta Materialia and Acta Biomaterialia.
Highlights include:
Acta Materialia
2006 Impact Factor
WAS
3.549
2007 Impact Factor
NOW
3.624


Acta Biomaterialia

2006 Impact Factor
WAS
2.132
2007 Impact Factor
NOW
3.113


Scripta Materialia

2006 Impact Factor
WAS
3.419
2007 Impact Factor
NOW
3.884



The consistent submission of top quality papers, thorough editorial management; leading to quick turn around times has ensured only the best "must have" papers are published in the Acta Journals.
Thank you once again for your kind support
Regards,

Jonathan Agenbenyega
Publisher, Elsevier Materials Science，

Scripta Materialia  2.481

你就使劲扯吧～！

是呀，ACTA是传统材料第一刊！