@book{13157,
	title = {Standard test methods for laboratory compaction characteristics of soil using modified effort (56,000 ft-lbt/ft3 (2,700 kN-m/m3)) :},
	publisher = {ASTM International ,},
	year = {2003},
	address = {West Conshohocken, PA :},
	note = {This test method is under jurisdiction of ASTM Committee D18 on Soil and Rock and is the direct responsibility of Subcommittee D18.03 on Texture, Plasticity and Density Characteristics of Soils}
}