@article{JGG_1998_2_2_a6,
     author = {R. E. Barr and D. Juricic and T. J. Krueger and L. S. Wall and B. H. Wood},
     title = {The {Freshman} {Engineering} {Design} {Graphics} {Course} at the {University} of {Texas} at {Austin}},
     journal = {Journal for geometry and graphics},
     pages = {169--18},
     publisher = {mathdoc},
     volume = {2},
     number = {2},
     year = {1998},
     url = {http://geodesic.mathdoc.fr/item/JGG_1998_2_2_a6/}
}