- Dependability Issues of Track Circuits: A Hybrid Approach,
E. RodrÃguez, V. Simón, D. Galar and S. Niska
Paper 21.281 from CCP: 104, ISBN 978-1-905088-59-1 (2014)
- Iterative Solution of Multiple Linear Systems: Theory, Practice, Parallelism and Applications,
E. Gallopoulos and V. Simoncini
Paper 2.4 from CCP: 20, ISBN 0-948749-22-9 (1994)