Fortran 95 tutorials available online
Fortran (largely by Michael Metcalfe); especially section 2, "Langauge Features" http://en.wikipedia.org/wiki/Fortran
Michael Metcalf's Fortran 90 CNL Articles http://wwwasdoc.web.cern.ch/wwwasdoc/f90.html
Fortran 90 for the Fortran 77 Programmer by Bo Einarsson and Yurij Shokin http://www.nsc.liu.se/~boein/f77to90/f77to90.html
Many useful links can be found at: http://www.dmoz.org/Computers/Programming/Languages/Fortran/FAQs,_Help,_and_Tutorials/Fortran_90_and_95/
of which this one looked rather helpful; PSTI RESEARCH LECTURE SERIES "SCIENTIFIC COMPUTING WITH FORTRAN 95" DR. VIKTOR K. DECYK http://exodus.physics.ucla.edu/Fortran95/PSTIResearchLecSeries1.html
More Fortran links from Gilberto E. Urroz: http://www.neng.usu.edu/cee/faculty/gurro/Fortran.html
Above all.... Google on "fortran 95 tutorial" and you'll find every style and language under the sun!