1. {1} V. K. Decyk C. D. Norton and B. K. Szymanski "Introduction to Object-Oriented Concepts using Fortran 90 " submitted for publication. {1} V. K. Decyk C. D. Norton and B. K. Szymanski "Introduction to Object-Oriented Concepts using Fortran 90 " submitted for publication.
2. {2} V. K. Decyk C. D. Norton and B. K. Szymanski "How to Express C++ Concepts in Fortran 90 " submitted for publication. {2} V. K. Decyk C. D. Norton and B. K. Szymanski "How to Express C++ Concepts in Fortran 90 " submitted for publication.
3. {3} See also the web site: ¿www.cs.rpi.edu/~szymansk/oof90.html' {3} See also the web site: ¿www.cs.rpi.edu/~szymansk/oof90.html'