@book{27806,
	author = {Samuelson, Pamela},
	title = {Why copyright law excludes systems and processes from the scope of its protection},
	publisher = {: University of California, Berkeley Center for Law and Technology},
	year = {, 2007},
	series = {Law and Technology Scholarship},
	address = {Berkeley},
	note = {También publicado en Texas Law Review vol 85:192. p. 1920-1977},
	url = {http://people.ischool.berkeley.edu/~pam/papers/102_b_%20dr4.pdf}
}