O. Kramer

发表

P. J. D. Moel, J. Padding, J. P. van der Hoek, 2019, Powder Technology.

J. Padding, W. Breugem, J. P. van der Hoek, 2020, Drinking Water Engineering and Science.

J. Padding, E. Boek, J. P. van der Hoek, 2021, Water research.

O. Kramer, B. Hofs, J P van der Hoek, 2015, Water science and technology : a journal of the International Association on Water Pollution Research.