W. Bohlmann

Trace element content and magnetic properties of commercial HOPG samples studied by ion beam microscopy and SQUID magnetometry

D. Spemann, W. Böhlmann, P. Esquinazi, 2013, 1310.3056.

Granular superconductivity below 5 K in SPI-II pyrolytic graphite

P. Esquinazi, A. Ballestar, W. Bohlmann, 2014, 1412.8573.

Granular superconductivity at room temperature in bulk highly oriented pyrolytic graphite samples

T. Scheike, W. Böhlmann, P. Esquinazi, 2013, 1301.4395.

Enhancement of the ferromagnetic order of graphite after sulphuric acid treatment

B. Kersting, P. Esquinazi, A. Ballestar, 2011, 1104.0812.