Authors: Martinez, C Mar, C Azcarate, M Pascual, P Aritzeta, JM Lopez-Urrutia, A

Citation: C. Martinez et al., Sperm motility index: a quick screening parameter from sperm quality analyser-IIB to rule out oligo- and asthenozoospermia in male fertility study, HUM REPR, 15(8), 2000, pp. 1727-1733

Authors: Lopez-Urrutia, A Acuna, JL

Citation: A. Lopez-urrutia et Jl. Acuna, Gut throughput dynamics in the appendicularian Oikopleura dioica (vol 191,pg 195, 1999), MAR ECOL-PR, 193, 2000, pp. 310-310

Authors: Lopez-Urrutia, A Acuna, JL

Citation: A. Lopez-urrutia et Jl. Acuna, Gut throughput dynamics in the appendicularian Oikopleura dioica, MAR ECOL-PR, 191, 1999, pp. 195-205