@article{paperid:1033790,
author = {Roshan, Mahmood and ّFatimah Shojai},
title = {Tracking f(R) cosmology},
journal = {Physical Review D},
year = {2009},
volume = {79},
number = {10},
month = {May},
issn = {2470-0010},
pages = {103510--103510},
			numpages = {0},
keywords = {Metric f(R) gravity; Tracking models},
}