I. Breitinger

Morphological and physiological responses ofGlobigerinoides sacculifer (Brady) under varying laboratory conditions

C. Hemleben, M. Spindler, I. Breitinger, 1987 .

Field and laboratory studies on the ontogeny and ecology of some globorotaliid species from the Sargasso Sea off Bermuda

C. Hemleben, W. G. Deuser, M. Spindler, 1985 .