This book constitutes the thoroughly refereed post-conference proceedings of the Second International Conference on Networks for Grid Applications, GridNets 2008, held in Beijing, China in October 2008.

The 19 revised full papers presented together with 4 invited presentations were carefully reviewed and selected from 37 submissions. The papers address the whole spectrum of grid networks, ranging from formal approaches for grid management to case studis in optical switching.

This book constitutes the thoroughly refereed post-conference proceedings of the Third International Conference on Nano-Networks, Nano-Net, held in Boston, MS, USA, in September 2008.

The 17 revised full papers presented together with 5 invited presentations were carefully reviewed and selected. The papers address the whole spectrum of Nano-Networks and spans topis like modeling, simulation, statdards, architectural aspects, novel information and graph theory aspects, device physics and interconnects, nanorobotics as well as nano-biological systems.