Presented to

[نام نویسنده را انتخاب نمایید]

This is to certify that your paper entitled «Influence of different parameters on oenetration power of prome coat» was indexed with 10 pages, in the CIVILICA citation database, code COI:CAAM03_067, after evaluation and approval of the referees of the "3rd Conference on Asphalt and Asphalt Mixes held in Tehran 2006.

While offering our congratulations on the indexation of your paper, please be informed that this certificate is prepared based on the information submitted by the secretariat of the above conference and the information contained in the CIVILICA database, and the accuracy of its content can be inquired at any time through link provided at the bottom of the page or scanning the code image.