@conference {cVallverdu02,
	title = {Graphical study of signals and systems},
	booktitle = {14th annual World Conference on Educational Multimedia, Hypermedia \& Telecommunications},
	year = {2002},
	isbn = {0-8186-7919-0},
	author = {Vallverdu, F. and Elisa Sayrol and Gasull, A. and Salavedra, J. and Moreno, A.}
}
@book {eSayrol02,
	title = {Senyals i sistemes anal{\`o}gics: una introducci{\'o} pr{\`a}ctica},
	year = {2002},
	isbn = {84-8301-610-9},
	url = {http://www.edicionsupc.es},
	author = {Elisa Sayrol and Gasull, A. and Moreno, A. and Salavedra, J. and Vallverdu, F.}
}
@conference {cSayrol01a,
	title = {Graphical Study of Signals and Systems},
	booktitle = {International Conference on Acoustics, Speech and Signal Processing ICASSP{\textquoteright}01},
	year = {2001},
	isbn = {0-7803-1775-0},
	author = {Elisa Sayrol and Gasull, A. and Moreno, A. and Salavedra, J. and Vallverdu, F.}
}
@book {eSayrol01,
	title = {Senyals i sistemes anal{\`o}gics: una introducci{\'o} pr{\`a}ctica},
	year = {2001},
	isbn = {84-8301-510-2},
	url = {www.edicionsupc.es},
	author = {Elisa Sayrol and Gasull, A. and Moreno, A. and Salavedra, J. and Vallverdu, F.}
}
@conference {cGasull00,
	title = {619 - un ejemplo de dise{\~n}o del laboratorio para asignaturas con cr{\'e}ditos te{\'o}ricos y pr{\'a}cticos},
	booktitle = {VIII Congreso Universitario de Innovaci{\'o}n Educativa en las Ense{\~n}anzas T{\'e}cnicas},
	year = {2000},
	pages = {233{\textendash}240},
	isbn = {84-7585-380-3},
	author = {Gasull, A. and Moreno, A. and Salavedra, J. and Elisa Sayrol and Vallverdu, F.}
}
@conference {cSayrol00,
	title = {Una Aproximaci{\'o}n experimental a las Se{\~n}ales y Sistemas Anal{\'o}gicos},
	booktitle = {XV Simposium Nacional de la Uni{\'o}n Cient{\'\i}fica Internacional de Radio},
	year = {2000},
	pages = {329{\textendash}330},
	isbn = {978-972-8865-74-0},
	author = {Elisa Sayrol and Gasull, A. and Moreno, A. and Salavedra, J. and Vallverdu, F.}
}
@conference {cGasull99,
	title = {Editor gr{\'a}fico de figuras MATLAB},
	booktitle = {III Congreso de Usuarios de MATLAB},
	year = {1999},
	pages = {219{\textendash}227},
	isbn = {84-699-1358-1},
	author = {Gasull, A. and Elisa Sayrol and Moreno, A. and Vallverdu, F. and Salavedra, J. and Albert Oliveras}
}
@conference {cSayrol99a,
	title = {Simulaci{\'o}n digital de se{\~n}ales y sistemas anal{\'o}gicos},
	booktitle = {III Congreso de Usuarios de MATLAB},
	year = {1999},
	pages = {67{\textendash}76},
	isbn = {84-699-1358-1},
	author = {Sayrol E. and Gasull, A. and Moreno, A. and Vallverdu, F. and Salavedra, J. and Albert Oliveras}
}
@conference {cGasull92c,
	title = {Coagulation time detection by means of a real-time image processing},
	booktitle = {14th Annual International Conference of the IEEE Engineering in Medicine and Biology Society},
	year = {1992},
	pages = {1948{\textendash}1949},
	author = {Gasull, A. and Vallverdu, F. and Marqu{\'e}s, F.}
}
