- Element-Free Crack Propagation by Partition of Unity Weighted Quadrature,
A. Carpinteri, G. Ferro and G. Ventura
Paper 87 from CCP: 73, ISBN 0-948749-77-6 (2001)
- Approximate Inverse Preconditioning for the Solution of Large Sparse Linear Systems,
C. Janna, M. Ferronato and G. Gambolati
pp. 25-41 from CTR, vol. 7, 2013