1. E. Mistretta, L. Stoppino, Stability of line bundles and Clifford index, International J. Math., No.23, Issue No. 12,  math.AG/1111.0304
2. L. Stoppino, Fibrations of Campana general type on surfaces, Geometriae Dedicata, vol. 155, n. 1 (2011) pp. 69-80, arXiv:1002.2789v2 [math.AG]
3. F. Bastianelli, G. P. Pirola, L. Stoppino, Lagrangian surfaces and Galois closures, Advances in Math. 225 (2010), n. 6 pp. 3463-3501, math.AG/0912.3377.
4. S. Busonero, M. Melo, L. Stoppino, On the complexity group of stable curves, Adv. in Geometry, Vol. 11, Issue 2, (2011), 241–272, math.AG/0808.1529v1.
5. M. A. Barja, L. Stoppino, Slopes of trigonal fibred surfaces and of higher dimensional fibrations, Ann. Scuola Norm. Sup. Pisa Cl. Sci. (5) Vol. VIII (2009), 647-658, math.AG/0811.3305v1
6. M. A. Barja, L. Stoppino, Linear stability of projected canonical curves, with applications to the slope of fibred surfaces, J. of the Math. Society of Japan, Vol. 60, No. 1 (2008) pp. 171-192, math.AG/0612030.
7. M. Cornalba, L. Stoppino, A sharp bound for the slope of double fibrations, Michigan Math. Journal, Volume 56 Issue 3 (2008), math.AG/0510144.
8. L. Stoppino, Slope inequalities for fibered surfaces via GIT, Osaka Journal of Mathematics, Vol. 45, No. 4 (2008), math.AG/0411639.
9. S. Busonero, M. Melo, L. Stoppino, Combinatorial aspects of nodal curves, "Le Matematiche'', vol. LXI (2006), Fascicolo I, pp. 109-141, math.AG/0602553.

Preprints

• M. A. Barja, L. Stoppino, Stability condition for fibrations over curves, math.AG/1212.4769
• M. A. Barja, L. Stoppino, Slope inequalities in higher dimension, in preparation.
• M. A. Barja, L. Stoppino, Slopes for familis of K3 surfaces.