@conference {DBLP:conf/iticse/AlfonsiSPS04,
	title = {IT4PS: information technology for problem solving},
	booktitle = {ITiCSE},
	year = {2004},
	pages = {241},
	author = {C. Alfonsi and Nello Scarabottolo and Dino Pedreschi and Maria Simi}
}
