Hutchison, D., Kleinberg, J. M., Mattern, F., Nierstrasz, O., Steffen, B., Kittler, J., . . . Tygar, D. (2009). Integrated Formal Methods: [E-Book] : 7th International Conference, IFM 2009, Düsseldorf, Germany, February 16-19, 2009. Proceedings / edited by David Hutchison, Takeo Kanade, Josef Kittler, Jon M. Kleinberg, Friedemann Mattern, John C. Mitchell, Moni Naor, Oscar Nierstrasz, C. Pandu Rangan, Bernhard Steffen, Madhu Sudan, Demetri Terzopoulos, Doug Tygar, Moshe Y. Vardi, Gerhard Weikum, Michael Leuschel, Heike Wehrheim. Berlin, Heidelberg: Springer Berlin Heidelberg.

Hutchison, David, et al. Integrated Formal Methods: [E-Book] : 7th International Conference, IFM 2009, Düsseldorf, Germany, February 16-19, 2009. Proceedings / Edited By David Hutchison, Takeo Kanade, Josef Kittler, Jon M. Kleinberg, Friedemann Mattern, John C. Mitchell, Moni Naor, Oscar Nierstrasz, C. Pandu Rangan, Bernhard Steffen, Madhu Sudan, Demetri Terzopoulos, Doug Tygar, Moshe Y. Vardi, Gerhard Weikum, Michael Leuschel, Heike Wehrheim. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009.

Hutchison, David, et al. Integrated Formal Methods: [E-Book] : 7th International Conference, IFM 2009, Düsseldorf, Germany, February 16-19, 2009. Proceedings / Edited By David Hutchison, Takeo Kanade, Josef Kittler, Jon M. Kleinberg, Friedemann Mattern, John C. Mitchell, Moni Naor, Oscar Nierstrasz, C. Pandu Rangan, Bernhard Steffen, Madhu Sudan, Demetri Terzopoulos, Doug Tygar, Moshe Y. Vardi, Gerhard Weikum, Michael Leuschel, Heike Wehrheim. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009.