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11. WARRANTS (Tables)

6 Months Ended

Sep. 30, 2013

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Summary of warrant activity exercisable and outstanding

A summary of warrant activity during the six months ended September 30, 2013 is presented below:

		Number of Warrants				Range of Exercise Price		Weighted Average Exercise Price
Warrants outstanding at March 31, 2013			75,647,294			$0.076 - $0.25		$0.11
Exercised			(3,407,468	)		$0.11		$0.11
Issued			3,513,302			$0.121-$0.167		$0.13
Cancelled/Expired			(3,173,791	)		$0.11		$0.11
Warrants outstanding at September 30, 2013			72,579,337			$0.076 - $0.25		$0.12
Warrants exercisable at September 30, 2013			72,579,337			$0.076 - $0.25		$0.12

Weighted average assumptions used to estimate the fair value, with respect to warrants utilizing the Binomial Lattice option pricing model

Risk free interest rate	1.53% - 2.04%
Average expected life	7 years
Expected volatility	91.2 – 96.0%
Expected dividends	None

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- Definition

Weighted average assumptions used to estimate the fair value, with respect to warrants utilizing the Binomial Lattice option pricing model

+ References

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- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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