E. V. D. Graaf
发表
M. Beuzekom,
S. Brandenburg,
J. Visser,
2016
.
E. Koffeman,
J. Visser,
A. Biegun,
2016
.
An assessment of the radiological consequences of using phosphorus slag in concrete foundation poles
E. V. D. Graaf,
R. D. Meijer,
E. R. Graaf,
2005
.
C. Weinhold,
W. Ullrich,
T. Kormoll,
2018,
Journal of Instrumentation.
E. V. D. Graaf,
J. T. Bosch,
E. R. Graaf,
1990
.
E. V. D. Graaf,
J. T. Bosch,
1988
.