1. Thermal diffusion of oxygen and nitrogen in zirconium;Rieck;Nature,1961
2. Reserpine analogues;T. Kralt and co's;Nature,1961
3. Relationship of intrinsic vistex viscosity and plasticity of cold styrene-butadiene rubbers;Duck;Rubber and Plastics Age,1961
4. The incorporation of Cu in CdIn2S4 photoconductors;Koelmans;Physica,1961