Temperature and structure size dependence of the thermal conductivity of porous silicon J. de Boor, D. S. Kim, X. Ao, D. Hagen, A. Cojocaru, H. Föll and V. Schmidt EPL, 96 1 (2011) 16001 Published online: 14 September 2011 DOI: 10.1209/0295-5075/96/16001