Glass-based nanofluidic device for biomolecule preconcentration study P. Svarnas, A. Plecis, C. Nanteuil, D. Duong, C. David, M. Muller and Y. Chen Eur. Phys. J. Appl. Phys., 44 3 (2008) 245-253 Published online: 24 October 2008 DOI: 10.1051/epjap:2008176