Petri

Multimedia Video-Based Surveillance Systems: Requirements, Issues and Solutions: 573 (The Springer International Series in Engineering and Computer Science)

By Foresti, Gian Luca, Mähönen, Petri, Regazzoni, Carlo S.

Radio Amateurs' Question and Answer Reference Manual

By Petri, R.E.G.

Rethinking Explanation: 252 (Boston Studies in the Philosophy and History of Science, 252)

By Persson, Johannes, Ylikoski, Petri