Publikationen in Zeitschriften und Sammelbänden

• A. Ziepke, S. Martens, and H. Engel
  "Control of Nonlinear Wave Solutions to Neural Field Equations"
  
  SIAM J. Appl. Dyn. Syst., 18(2), 1015–1036 (2019)
  
  
• D. A. Kulawiak, J. Löber, M. Bär, and H. Engel
  "Oscillatory motion of a droplet in an active poroelastic two-phase model"
  J. Phys. D: Appl. Phys. 52, 014004 (2018)
  
  
• S. Totz, J. Löber, J. F. Totz, and H. Engel
  "Control of transversal instabilities in reaction-diffusion systems"
  New J. Phys. 20, 053034 (2018)
  
  
• J. F. Totz, J. Rode, M. R. Tinsley, K. Showalter, and H. Engel
  "Spiral wave chimera states in large populations of coupled chemical oscillators"
  Nature Physics, s41567-017-0005-8 (2017)
  
  
• S. Alonso , M. Radszuweit , H. Engel, and M. Bär
  "Mechanochemical pattern formation in simple models of active viscoelastic fluids and solids"
  J. Phys. D: Appl. Phys. 50,434004 (2017)
  
  
• D. A. Kulawiak, B. A. Camley, and W.-J. Rappel
  "Modeling Contact Inhibition of Locomotion of Colliding Cells Migrating on Micropatterned Substrates"
  PLoS Comput. Biol. 12(12): e1005239
  
  
• A. Ziepke, S. Martens, and H. Engel
  "Wave propagation in spatially modulated tubes",
  J. Chem. Phys. 145, 094108  (2016)
  
  
• J. Löber
  "Linear structures in nonlinear optimal control"; arXiv:1604.01261.
  
  
• J. Löber
  "Exactly realizable desired trajectories"; arXiv:1603.00611.
  
  
• S. Martens
  "From Reaction-Diffusion Systems to Confined Brownian Motion",
  J. Chem. Phys. 145, 016101 (2016)
  
  
• A. Azhand, R. Buchholz, J. F. Totz, and H. Engel
  "A novel technique to initiate and investigate scroll waves in thin layers of the photosensitive Belousov-Zhabotinsky reaction",
  Eur. Phys. J. E 39, 61 (2016)
  
  
• E. Nakouzi, J. F. Totz, Z. Zhang, O. Steinbock, and H. Engel
  "Hysteresis and drift of spiral waves near heterogeneities: From chemical experiments to cardiac simulations",
  Phys. Rev. E 93, 022203 (2016)
  
  
• F. Ziebert, J. Löber, and I. S. Aranson
  "Macroscopic model of substrate-based cell motility",
  Chapter in Physical Models of Cell Motility, edited by I. S. Aranson (Springer, Berlin, Heidelberg, 2016)
  
  
• C. Ryll, J. Löber, S. Martens, H. Engel, and F. Tröltzsch
  "Analytical, Optimal, and Sparse Optimal Control of Traveling Wave Solutions to Reaction-Diffusion Systems",
  Chapter in Control of Self-Organizing Nonlinear Systems, edited by E. Schöll, S. H. L. Klapp, P. Hövel (Springer, Berlin, Heidelberg, 2016)
  
  
• J. F. Totz, H. Engel, and O. Steinbock
  "Spatial confinement causes lifetime enhancement and expansion of vortex rings with positive filament tension",
  New J. Phys. 17, 093043 (2015).
  
  
• J. F. Totz, R. Snari, D. Yengi, M. R. Tinsley, H. Engel, and K. Showalter
  "Phase-lag synchronization in networks of coupled chemical oscillators",
  Phys. Rev. E 92, 022819 (2015).
  
  
• J. Löber, F. Ziebert, and I. S. Aranson
  "Collisions of deformable cells lead to collective migration",
  Sci. Rep. 5, 9172 (2015).

• S. Martens, J. Löber, and H. Engel
  "Front propagation in channels with spatially modulated cross section",
  Phys. Rev. E 91, 022902 (2015).

• J. Löber, R. Coles, J. Siebert, H. Engel, and E. Schöll, 
  "Control of chemical wave propagation",
  World Scientific Lecture Notes in Complex Systems (Vol. 12) - Proceeding of Engineering of Chemical Complexity II, edited by A. S. Mikhailov, G. Ertl (World Scientific, Singapore, 2015)

• I. S. Aranson, J. Löber and F. Ziebert
  "Phase-Field Description of Substrate-Based Motility of Eukaryotic Cells"
  World Scientific Lecture Notes in Complex Systems (Vol. 12) - Proceeding of Engineering of Chemical Complexity II, edited by A. S. Mikhailov, G. Ertl (World Scientific, Singapore, 2015)

• S. Martens , A.V. Straube, G. Schmid, L. Schimansky-Geier, and P. Hänggi
  "Giant enhancement of hydrodynamically enforced entropic trapping in thin channels",
  Eur. Phys. J. Special Topics 223, 3095-3111 (2014).

• J. Löber, S. Martens, and H. Engel
  "Shaping wave patterns in reaction-diffusion systems",
  Phys. Rev. E 90, 062911 (2014).

• A. Azhand, J. F. Totz, and H. Engel
  "Three-Dimensional Autonomous Pacemaker in the Photosensitive Belousov-Zhabotinsky medium",
  Eur. Phys. Lett. 108, 10004 (2014).

• M. Radzuweit, H. Engel, and M. Bär
  "An active poroelastic model of mechanochemical patterns in protoplasmic droplet of Physarum polycephalum", 
  PLOS ONE 9(6):e99220 (2014).

• J. Löber
  "Stability of position control of traveling waves in reaction-diffusion systems", 
  Phys. Rev. E 89, 062904 (2014).

• J. Löber and H. Engel, 
  "Controlling the position of traveling waves in reaction-diffusion systems", 
  Phys. Rev. Lett. 112, 148305 (2014).

• J. Löber, F. Ziebert, and  I. S. Aranson, 
  "Modeling crawling cell movement on soft engineered substrates", 
  Soft Matter 10, 1365-1373 (2014). 

• J. Löber and H. Engel, 
  "Analytical approximations for spiral waves", 
  Chaos 23, 043135 (2013). 

• P. V. Paulau, J. Löber, and H. Engel, 
  "Stabilization of a scroll ring by a cylindrical Neumann boundary", 
  Phys. Rev. E  88, 062917 (2013).

• David A. Strehober, Harald Engel, and Sabine H. L. Klapp, 
  "Oscillatory motion of sheared nanorods beyond the nematic phase", 
  Phys. Rev. E 88, 012505 (2013).

• M. Radszuweit, S. Alonso, H. Engel, and M. Bär,
  "Intracellular Mechanochemical Waves in an Active Poroelastic Model",
  Phys. Rev. Lett. 110, 138102 (2013).

• R. Buchholz, H. Engel, E. Kammann, and F. Tröltzsch
  "On the optimal control of the Schlögl-model",
  Comput. Optim. Appl. 56, 153-156 (2013).

• J. Löber, M. Bär, and H. Engel,
  "Front propagation in one-dimensional spatially periodic bistable media",
  Phys. Rev. E 86, 066210 (2012).

• M. R. Dachner, P. Paulau, H. Engel, and A. Knorr,
  "Stable rectangular pulses supported by a quantum dot optical amplifier",
  Physica Status Solidi - Rapid Research Letters 6, 463-465 (2012).

• B. Echebarria, G. Röder, H. Engel, J. Davidsen, and M. Bär,
  "Supernormal conduction in cardiac tissue promotes concordant alternans and action potential bunching",
  Phys. Rev. E 83, 040902(R) (2011).

• M. Radszuweit, H. Engel, and M. Bär,
  "A model for oscillations and pattern formation in protoplastic droplets of Physarum polycephalum",
  Eur. Phys. J. Special Topics 191, 159-172 (2010).

• S. Alonso, J. Löber, M. Bär, and H. Engel,
  "Wave propagation in heterogeneous bistable and excitable media",
  Eur. Phys. J. Special Topics 187, 31-40 (2010).

• V.S. Zykov, G. Bordyugov, H. Lentz, and H. Engel,
  "Hysteresis phenomenon in the dynamics of spiral waves rotating around a hole",
  Physica D 239 797 (2010).

• G. Bordyugov, N. Fischer, H. Engel, N. Manz, and O. Steinbock,
  "Anomalous dispersion in the Belousov-Zhabotinsky reaction:Experiments and modeling"
  Physica D 239 766 (2010).

• E.A. Zhuchkova and H. Engel,
  "Robustness of local forcing in inhibition of reentry",
  in Proc. 4th International Scientific Conference on Physics and Control (PHYSCON-2009), IPACS Open Access Library (e-Library of the International Physics and Control Society).

• S.D. Rybalko and E.A. Zhuchkova,
  "A generalized model of active media with a set of interacting pacemakers: Application to the heartbeat analysis",
  Int. J. Bifurcation and Chaos 19, 263 (2009).

• E. Zhuchkova, B. Radnayev, S. Vysotsky, and A. Loskutov,
  "Suppression of turbulent dynamics in models of cardiac tissue by weak local excitations",
  in Complex Dynamics in Physiological Systems: From Heart to Brain, S.K. Dana, P.K. Roy and J. Kurths, (eds.) (Springer Berlin / Heidelberg, 2009), 89-105.

• S. Zeller, S. Ruediger, H. Engel, J. Sneyd, G. Warnecke, I.
  Parker, and M. Falcke, "Modeling of the modulation by buffers of
  Ca²⁺ release through clusters of IP₃ receptors",
  Biophys. J. 97,992 (2009).

• A. Kothe, V.S. Zykov and H. Engel,
  "Second universal limit of wave segment propagation in excitable media",
  Phys. Rev. Lett. 103, 154102 (2009).

• V.S. Zykov,
  "Kinematics of rigidly rotating spiral waves",
  Physica D 238, 931 (2009).

• Y. Tonosaki, H. Tokuda, V.S. Zykov, and T. Ohta,
  "Symmetrically space-shifted feedback control of nonlinear dissipative waves",
  Europhys. Lett. 83, 50011 (2008).

• V.S. Zykov,
  "Spiral waves and dissipative solitons in weakly excitable media",
  Lect. Notes Phys.  751, 453 (2008).

• V.S. Zykov,
  "Kinematics of wave segments moving through a weakly excitable medium",
  Eur. Phys. J. Special Topics 157, 209(2008).

• S. Fruhner, S. Bauer, I. Romero, H. Engel, and M. Bär,
  "Propagation of electrical excitation in isolated rabbit hearts: Influence of stimulation protocol, spatial coupling and ion channel dynamics",
  Computers in Cardiology (CinC) 35, 299 (2008).

• J. Schlesner, V. S. Zykov, H. Brandtstädter, I. Gerdes, and H. Engel,
  "Efficient control of spiral wave location in an excitable medium with localized heterogeneities",
  New J. Phys. 10, 015003 (2008).

• P. Romanczuk, U. Erdmann, H. Engel, and L. Schimansky-Geier,
  "Beyond the Keller-Segel model: Microscopic modelling of bacterial colonies",
  Eur. Phys. J. Special Topics 157, 61 (2008).

• G. Bordyugov, and H. Engel,
  "Anomalous pulse interaction in dissipative media",
  Chaos 18, 026104 (2008).

• V. Beato, I. Sendina-Nadal, I. Gerdes, and H. Engel,
  "Coherence resonance in a chemical excitable
  system driven by coloured noise",
  Phil. Trans. R. Soc. A  366, 381 (2008).

• J. Schlesner, V. Zykov, and H. Engel,
  "Feedback-mediated control of hypermeandering spiral waves",
  in Handbooks of chaos control, E. Schöll, H.G. Schuster (eds.) (Wiley-VCH Verlag, Weinheim, 2007), 593-607.

• H. Tokuda, V.S. Zykov, and T. Ohta,
  "External forcing and feedback control of nonlinear dissipative waves",
  Phys. Rev. E 75, 066203 (2007).

• V.S. Zykov,
  "Selection mechanism for rotating patterns in weakly excitable media",
  Phys. Rev. E 75, 046203 (2007).

• V.S. Zykov and H. Engel,
  "Unified approach to feedback-mediated control of spiral waves in excitable media",
  in L. Schimansky-Geier, B. Fiedler, J. Kurths, and E. Schöll, (eds.), Analysis and Control of Complex Nonlinear Processes in Physics, Chemistry and Biology, pages 243-272. World Scientific, Singapore, 2007.

• F. Müller, L. Schimansky-Geier, V. S. Zykov, and H. Engel,
  "Drift and diffusion in a periodic two-dimensional velocity field without attractors",
  Phys. Rev. E 75, 062101 (2007).

• G. Bordyugov, and H. Engel,
  "Continuation of spiral waves",
  Physica D 228, 49 (2007).
  
• V. Beato, H. Engel, and L. Schimansky-Geier,
  "Pulse trains propagating through excitable media subjected to external noise",
  Eur. Phys. J. B 58,  323 (2007).
  

• G. Röder, G. Bordyugov, H. Engel, and M. Falcke,
  "Wave trains in an excitable FitzHugh-Nagumo model: Bistable dispersion relation and formation of isolas",
  Phys. Rev. E 75, 036202 (2007).
  

• A. G. Balanov, V. Beato, N. B. Janson, H. Engel, and E. Schöll,
  "Delayed feedback control of noise-induced patterns in excitable media",
  Phys. Rev. E 74, 016214 (2006).
  
• V. Beato and H. Engel,
  "Coherence resonance phenomena in an excitable system driven by colored noise",
  FNL 6, L85 (2006).
  

• G. Bordyugov and H. Engel,
  "Creating bound states in excitable media by means of non-local coupling",
  Phys. Rev. E 74 , 016205 (2006).
  

• J. Schlesner, V. Zykov, H. Engel, and E. Schöll,
  "Stabilization of unstable rigid rotation of spiral waves in excitable media",
  Phys. Rev. E 74 , 046215 (2006).
  

• X. Sailer, D. Henning, V. Beato, H. Engel, and L. Schimansky-Geier,
  "Regular patterns in dichotomically driven activator-inhibitor dynamics",
  Phys. Rev. E 73 , 056209 (2006).
  

• E. M. Nicola, M. Bär, and H. Engel,
  "Wave instability induced by nonlocal spatial coupling in a model of the light-sensitive Belousov-Zhabotinsky reaction",
  Phys. Rev. E 73 , 066225 (2006).
  

• S. Zykov, V. S. Zykov, and V. Davydov,
  "Spiral wave dynamics under traveling-wave modulation of excitable media",
  Europhysics Letters 73 (3), 335, (2006).
  

• G. Bordyugov and H. Engel,
  "From trigger to phase waves and back again",
  Physica D 215 (1), 25 (2006).
  

• V. S. Zykov, H. Brandtstädter, G. Bordyugov, and H. Engel,
  "Interference patterns in spiral wave drift induced by a two-point feedback",
  Phys. Rev. E 72 , 065201 (2005).
  

• V. Beato, I. Sendina-Nadal, I. Gerdes, and H. Engel,
  "Noise-induced wave nucleations in an excitable chemical reaction",
  Phys. Rev. E 71 , 035204(R) (2005).
  

• V. S. Zykov and K. Showalter,
  "Wave front interaction model of stabilized propagating wave segments",
  Phys. Rev. Lett. 94 (6), 068302 (2005),
  

• V. S. Zykov and H. Engel,
  "Feedback-mediated control of spiral waves",
  Physica D 199 , 243 (2004).
  

• V. S. Zykov and H. Engel,
  "Dynamics of spiral waves under global feedback in excitable domains of different shapes",
  Phys. Rev. E 70 , 016201 (2004).
  

• V. S. Zykov, G. Bordyugov, H. Brandtstädter, I. Gerdes, and H. Engel, ,
  "Global control of spiral wave dynamics in an excitable domain of circular and elliptical shape",
  Phys. Rev. Lett. 92, 018304 (2004).

• V. S. Zykov, G. Bordyugov, H. Brandtstädter, I. Gerdes, and H. Engel,
  "Periodic forcing and feedback control of nonlinear lumped oscillators and meandering spiral waves",
  Phys. Rev. E 68 , 016214 (2003).
  
• G. Bordyugov and H. Engel,
  "Oscillatory dispersion and coexisting stable pulse trains in an excitable Medium",
  Phys. Rev. Lett. 90 (14), 148302 (2003).
  
• N. Manz, V. A. Davydov, V.S. Zykov, Müller,
  "Excitation fronts in a spatially modulated light-sensitive Belousov-Zhabotinsky system",
  Phys. Rev. E 66 , 036207 (2002).
  
• V. S. Zykov, H. Engel,
  "Resonance attrractors of spiral waves in excitable media under global feedback",
  Phys. Rev. E 66 , 016206 (2002).
  
• On-Uma Kheowan, V. S. Zykov, S.C. Müller,
  "Transition from local to global feedback control of spiral wave dynamics",
  PCCP 4 , 1334-1338 (2002).
  
• M. Braune and H. Engel,
  "Kinematical description of meandering spiral waves in active media",
  Z. Phys. Chem. 216 , 1-11 (2002).
  
• V. S. Zykov, On-Uma Kheowan, O. Rangsiman, S. C. Müller,
  "Instabilities of the resonance attractor for spiral waves in an excitable medium",
  Phys. Rev. E 65 , 262061 (2002).
  
• W. Just, M. Bose, S. Bose, H. Engel, and E. Schöll,
  "Spatiotemporal dynamics near a supercritical Turing-Hopf bifurcation in two-dimensional reaction-diffusion system",
  Phys. Rev. E 64 , 026291 (2002).
  
• On-Uma Kheowan, V. Gaspar, V. S. Zykov, O. Rangsiman, S. C. Müller,
  "Measurements of kinematical parameters of spiral waves in media of low excitability",
  PCCP 3 , 4747-4752 (2001).
  
• H. Brandtstädter, M. Braune, I. Schebesch, and H. Engel,
  "Experimental study of the dynamics of spiral pairs in light-sensitive Belousov-Zhabotinskii media using an open-gel reactor",
  Chem. Phys. Lett. 323 , 145-154 (2001).
  
• M. Braune and H. Engel,
  "Feedback-controlled forcing of meandering spiral waves in an open gel reactor",
  Phys. Rev. E 62 5986-5988 (2000).
  
• I. Schebesch, H. Engel,
  "Interacting spiral waves in the Oregonator model of the light-sensitive Belousov-Zhabotinskii reaction",
  Phys. Rev. E 60 6429-6434 (1999).

• H. Brandtstädter, M. Braune, H. Engel,
  "Interaction of meandering spiral waves in active media",
  in: J. Parisi, S.C. Müller, W. Zimmermann (eds.), "A Pespective Look at Nonlinear Media in Physics, Chemistry, and Biology" (Springer, Berlin, 1998).

• R. Imbihl, H. Engel, M. Eiswirth,
  "Dynamics of patterns of chemical reactions on surfaces",
  in: F. Busse, S.C. Müller (eds.) "Evolution of Structures in  Dissipative Continuous Systems", Lecture Notes in Physics (Springer, Berlin, 1998).

• I. Schebesch, H. Engel,
  "Wave propagation in heterogeneous excitable media",
  Phys. Rev. E 57 3905-3910 (1998).
  
• M. Falcke, H. Engel:
  "Traveling pulses in anisotropic oscillatory media with global coupling",
  Phys. Rev. E 56 (1997), 635-641.
  
• H.-J. Krug, H. Brandtstädter, K. H. Jacob:
  "Morphological instabilities in pattern formation by precipitation and crystallization processes", Geologische Rundschau, in press (1996).
  
• I. Schebesch, H. Engel:
  "Influence of a light-induced global coupling on the dynamics of waves in the Belousov-Zhabotinskii reaction",
  in: H. Engel, F.-J. Niedernostheide, H.-G. Purwins, and E. Schöll (eds.), Self-Organization in Activator-Inhibitor Systems: Semiconductors, Gas-Discharges and Chemical Active Media (Wissenschaft & Technik-Verlag, Berlin, 1996).
  
• M. Braune, H. Engel:
  "Kinematical description of meandering spiral waves in active media",
  in: H. Engel, F.-J. Niedernostheide, H.-G. Purwins, and E. Schöll (eds.), Self-Organization in Activator-Inhibitor Systems: Semiconductors, Gas-Discharges and Chemical Active Media (Wissenschaft & Technik-Verlag, Berlin, 1996).
  
• H.-J. Krug, H. Brandtstädter:
  "Morphological instabilities in Liesegang systems",
  in: H. Engel, F.-J. Niedernostheide, H.-G. Purwins, and E. Schöll (eds.), Self-Organization in Activator-Inhibitor Systems: Semiconductors, Gas-Discharges and Chemical Active Media (Wissenschaft & Technik-Verlag, Berlin, 1996).
  
• H. Engel:
  "Nonlinear waves in dissipative active media",
  in: H. Engel, F.-J. Niedernostheide, H.-G. Purwins, and E. Schöll (eds.), Self-Organization in Activator-Inhibitor Systems: Semiconductors, Gas-Discharges and Chemical Active Media (Wissenschaft & Technik-Verlag, Berlin, 1996).
  
• H. Wilke:
  "Interaction of chemical waves with density driven hydrodynamic flows",
  Physica D 86 (1995) 508.
  
• H.-J. Krug, H. Brandtstädter, L. Pohlmann:
  "Nucleation and Wave Propagation in the Modified Oregonator and Comparison with Experiments in a Photosensitive Belousov-Zhabotinsky- Gel-Reaktor",
  J. Phys. Chem. 99 (1995)10237-10245.
  
• A. Schrader, M. Braune, H. Engel:
  "Dynamics of spiral waves in excitable media subjected to external periodic forcing",
  Phys. Rev. E 52 (1995) 98-108.
  
• M. Falcke, H. Engel, M. Neufeld:
  "Cluster formation, standing waves and stripe patterns in oscillatory active media with local and global coupling",
  Phys. Rev. E 52 (1995) 763-771.
  
• K.-H. Jacob, S. Dietrich, H.-J. Krug:
  "Self-Organization of Mineral Fabrics",
  in: J. H. Kruhl (eds.), Fractals and Dynamic Systems in Geoscience (Springer-Verlag, Berlin, 1994) S. 259-286.
  
• H.-J. Krug, K.-H. Jacob, S. Dietrich:
  "The formation and fragmentation of periodic bands through precipitation and Ostwald ripening",
  in: J. H. Kruhl (eds.), Fractals and Dynamic Systems in Geoscience (Springer-Verlag, Berlin, 1994) S. 259-286.
  
• M. Bär, M. Falcke, M. Hildebrand, M. Neufeld, H. Engel, M. Eiswirth:
  "Chemical turbulence and standing waves in a surface reaction model: The influence of global coupling and wave instabilities",
  Intern. Journ. Bifur. Chaos 4 (1994) 499-508.
  
• M. Falcke, H. Engel:
  "Pattern formation during the CO oxidation on Pt(110) surfaces under global coupling",
  J. Chem. Phys. 101 (1994) 6255-6263.
  
• M. Braune, A. Schrader, H. Engel:
  "Entrainment and resonance of spiral waves in active media with periodically modulated excitability",
  Chem. Phys. Lett. 222 (1994) 358-362.
  
• M. Falcke, H. Engel:
  "Influence of global coupling through the gas phase on pattern formation during CO oxidation on Pt(110)",
  Phys. Rev. E 50 (1994) 1353-1359.

• M. Braune, H. Engel:
  "Light-sensitive Belousov-Zhabotinsky-reaction - a suitable tool for studies of nonlinear wave dynamics in active media",
  Proceedings of ECAL `93, "Self-organization and Life: From Simple Rules to Global Complexity", Brussels, 1993, 103-113.
  
• M. Braune, H. Engel:
  "Compound rotation of spiral waves in active media with periodically modulated excitability",
  Chem. Phys. Lett. 211 (1993) 534-540.
  
• M. Braune, H. Engel:
  "Compound rotation of spiral waves in a light-sensitive Belousov-Zhabotinsky medium",
  Chem. Phys. Lett. 204 (1993) 257-264.
  
• H. Engel, M. Braune:
  "Dynamics of nonlinear waves in chemical active media",
  Physica Scripta T49A+B (1993) 685-690.
  
• H.-J. Krug, K.-H. Jacob:
  "Genese und Fragmentierung rhythmischer Bänderungen durch Selbstorganisation",
  Z. Dt. Geolog. Ges. 144 (1993) 451-460.
  
• Jacob, H.-J. Krug, S. Dietrich:
  "Lagerstättenbildung durch Energiepotentiale in der Lithosphäre",
  Erzmetall 45 (1992) 505-513.
  
• Th. Plesser, H. Wilke, K.H. Winters:
  "Interaction of chemical waves with convective flows induced by density gradients: a comparison between experiments and computer simulation",
  Chem. Phys. Lett. 200 (1992) 158.
  
• Th. Plesser, H. Wilke, K. H. Winters:
  "Interaction of chemical waves with convection flow induced by density gradients: A comparison between experiments and computer simulations",
  in: S. C. Müller, Th. Plesser (eds.), Spatio-Temporal Organization in Nonequilibrium Systems (projekt-verlag, Dortmund, 1992), S. 214-216.
  
• M. Braune, H. Engel:
  "Spiral drift in a light-sensitive active medium with spatial gradient of excitability",
  S. C. Müller, Th. Plesser (eds.), "Spatio-Temporal Organization in Nonequilibrium Systems" (projekt-verlag, Dortmund, 1992), 34-36.
  
• M. Falcke, H. Engel:
  "Pattern formation in the oscillatory regime of the CO oxidation on Pt(110)",
  S. C. Müller, Th. Plesser (eds.), "Spatio-Temporal Organization in Nonequilibrium Systems" (projekt-verlag, Dortmund, 1992), 78-81.
  
• M. Bär, M. Falcke, M. Eiswirth:
  "Dispersion relation and spiral rotation in an excitable surface reaction",
  Physica A 188 (1992) 79.
  
• M. Falcke, M. Bär, H. Engel, M. Eiswirth:
  "Traveling waves in the CO oxidation on Pt(110): Theory",
  J. Chem. Phys. 97 (1992) 4555-4563.
  
• M. Bär, M. Falcke, C. Zülicke, H. Engel, M. Eiswirth, G. Ertl:
  "Reaction fronts and pulses in the CO oxidation on Pt: Theoretical analysis",
  Surface Science 269/270 (1992) 471-475.
  
• K.I. Agladze, M. Braune, H. Engel, H. Linde, V.I. Krinsky:
  "Autowave propagation in a Belousov-Zhabotinsky medium with immobilized catalyst and stationary flow of reagents",
  Z. Phys. Chem. 173 (1991) 79-85.
  
• H. Linde, H. Engel:
  "Autowave propagation in heterogeneous active media",
  Physica D 49 (1991) 13-20.
  
• G. Stengert, H. Engel:
  "Spontane Strukturbildung im Nichtgleichgewicht - Strömung zwischen konzentrischen rotierenden Zylindern",
  Komplexität-Zeit-Methode, MLU Halle A 124 (1990) 106-117.
  
• H. Engel, P. J. Plath, R. Ottensmeyer, Th. Schnelle, J. Kaldasch :
  "Dynamics of the heterogeneous catalytic oxidation of ethanol. II. Qualitative modeling of dynamic features",
  Chem. Engng. Sci. 45 (1990) 964-995.
• H. Engel, P. J. Plath, R. Ottensmeyer, N.I. Jaeger :
  "Dynamics of the heterogeneous catalytic oxidation of ethanol. I. Analysis of experimental bifurcation diagrams",
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