History of the IAU: The Birth and First Half-Century of the International Astronomical Unionby Adriaan BlaauwReview by: Marc Rothenberg · Isis · 2000

Iridoid glycosides of additional Penstemon speciesFrank R. Stermitz; Andrei Blokhin; Christina S. Poley; Robert E. Krull · 1994

Trans-fused Iridoid GlycosidEs from Penstemon MucronatusRobert E. Krull; Frank R. Stermitz · 1998

Albert Einstein in seinen erkenntnistheoretischen ÄußerungenFrank Krull · Sudhoffs Archiv · 1994

3×3 rod bundle investigations, CFD single-phase numerical simulationsLifante, C.; Krull, B.; Frank, Th.; Franz, R.; Hampel, U. · Nuclear Engineering and Design · 2014

Iridoid glycosides of Cornus canadensis: a comparison with some other Cornus speciesFrank R Stermitz; Robert E Krull · 1998

The Quiet Revolution and the Sex Differential in Quebec's Suicide Rates: 1931-1986Catherine Krull and Frank Trovato · Social Forces · 1994

CFD-Modeling of turbulent flows in rod bundle and comparison to experimentsLifante, C.; Krull, B.; Frank, T.; Franz, R.; Hampel, U. · Kerntechnik · 2013

Iridoid glycoside biosynthesis in Penstemon secundiflorus. Another H-5, H-9 trans-iridoid glycosideRobert E Krull; Frank R Stermitz; Henrik Franzyk; Søren Rosendal Jensen · 1998