@article{CC_2010_39_3_a1,
     author = {Jensen, Jakob S.},
     title = {Optimization of space-time material layout for {1D} wave propagation with varying mass and stiffness parameters},
     journal = {Control and Cybernetics},
     pages = {599--614},
     year = {2010},
     volume = {39},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CC_2010_39_3_a1/}
}