Complex real-time environmental monitoring of the Hudson River and estuary system. - Harry R. Kolar; John Cronin; Perry Hartswick; Arthur C. Sanderson; James S. Bonner; Liesl Hotaling; Ron F. Ambrosio; Zhen Liu; Michael L. Passow; Mark L. Reath (IBM J. Res. Dev., 2009)

Foundations for Smarter Cities. - Colin Harrison; B. Eckman; R. Hamilton; Perry Hartswick; Jayant Kalagnanam; Jurij R. Paraszczak; P. Williams (IBM J. Res. Dev., 2010)