Surface Impurities Are Not Responsible for the Charge on the Oil/Water Interface: A Comment
Dr. Kailash Chandra Jena, Rudiger Scheu, Sylvie Roke, 
Angew. Chem. Int. Ed. 51, 12938

Comparison of Scattering and Reflection SFG: a Question of Phase-Matching
Hilton B. de Aguiar, Rudiger Scheu, , Dr. Kailash Chandra Jena, Alex G. F. de Beer, Sylvie Roke, , 
Phys. Chem. Chem. Phys. 14, 6826