“A new device for sampling small volumes of water from marine micro-environments”, Deep-Sea Research. Part I: Oceanographic Research Papers, vol. 46, pp. 1279–1287, 1999.
, “Genetic variation among endosymbionts of widely distributed vestimentiferan tubeworms”, Applied and Environmental Microbiology, vol. 66, pp. 651–658, 2000.
,