H. Stibbe

CLASP: a randomised trial of low-dose aspirin for the prevention and treatment of pre-eclampsia among 9364 pregnant women

Jeffrey R. Wilson, R. Collins, G. Swingler, 1994, The Lancet.

Backward Whirl Testing and Modeling with Realistic Borehole Contacts for Enhanced Drilling Tool Reliability

Timothy M. Popp, P. Spanos, H. Reckmann, 2018 .

A Step Change in Drill-Bit Technology With Self-Adjusting Polycrystalline-Diamond-Compact Bits

Volker Peters, Chaitanya K. Vempati, Reed W. Spencer, 2016 .