Some results about the behaviour of the characteristic frequencies in electric circuits. - Francisco Martín 003; Félix Carrique; Carlos Criado (ICECS, 1998)

Parallel Transport and Thomas-Wigner Rotation. - Nieves Alamo; Carlos Criado (Am. Math. Mon., 2009)

Decision and classification problems using Mahalanobis statistical distance. - Carlos Criado; Nieves Alamo; Héctor Rabal; Nelly Cap (FSKD, 2011)