D. Komatitsch, Michéa, G. Erlebacher, and D. Göddeke. 72nd European Association of Geoscientists and Engineers Conference
and Exhibition (EAGE'2010), 4, page 2920--2924. (June 2010)
A. Schmidt, and B. Haasdonk. IFAC-PapersOnLine, 49 (8):
327 - 332(2016)2nd IFAC Workshop on Control of Systems Governed by Partial Differential
Equations CPDE 2016.
B. Haasdonk, and M. Ohlberger. Hyperbolic problems: theory, numerics and applications, volume 67 of Proc. Sympos. Appl. Math., Amer. Math. Soc., Providence, RI, (2009)