A few papers, not all:

Graded rings of rank 2 Sarkisov links, pdf file,

submitted pre-refereed version.

A database of polarized K3 surfaces, pdf file,

appears in Exp. Math. 16:1 (2007) 7-20

Graded rings and special K3 surfaces, ps file,

to appear in a collection of papers (eds Bosma, Cannon), Springer 2004

Birational Geometry of 3-fold Mori Fibre Spaces, with Alessio Corti, Francesco Zucconi, ps file,

to appear in the proceedings of the "Fano conference" held in Torino in October 2002

also available as math.AG/0307301

Graded rings and birational geometry, with Selma Alt{\i}nok and Miles Reid, ps file,

Contemp.\ Math.\ {314}, 2002, pp.25--61

also available as math.AG/0202092