J. D. Graaf

Use of Micro-Plastic Beads in Cosmetic Products in Europe and Their Estimated Emissions to the North Sea Environment

H. Schlatter, K. Brzuska, J. D. Graaf, 2015 .

Zirconia thin film preparation by wet chemical methods at low temperature

M. Popovici, M. Verheijen, M. Verschuuren, 2010 .

The sorption of gases by barium

H. C. Hamaker, J. D. Graaf, 1942 .

The treatment of lateritic nickel ores — a further study of the caron process and other possible improvements

J. D. Graaf, 1980 .

The treatment of lateritic nickel ores — a further study of the caron process and other possible improvements. Part I. Effect of reduction conditions

J. D. Graaf, 1979 .

X-ray tube for crystal analysis and stress measurements

W. J. Oosterkamp, J. D. Graaf, 1938 .