Leiss,B., Helming,K., Siegesmund,S., Wleber,K.
Trans Tech Publications
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Raabe, D., Helming, K., Roters, F., Zhao, Z., Hirsch, J.
Trans Tech Publications
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Helming,K.
Trans Tech Publications
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Helming,K., Schwarzer,R.A.
Trans Tech Publications
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Helming,K.
Trans Tech Publications
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Bermig,G., Tobisch,J., Helming,K.
Trans Tech Publications
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Bermig,G., Tobisch,J., Richter,K., Helming,K.
Trans Tech Publications
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X. Tang, W.K. Stewart
Society of Photo-optical Instrumentation Engineers
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Helming,K., Tamm,R., Fels,B.
Trans Tech Publications
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Helming,K., Herres,N., Rauschenbach,R.
Trans Tech Publications
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Brokmeier,H.-G., Helming,K., Eschner,T.
Trans Tech Publications
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Helm, J., Kurtz, S.
SPIE - The International Society of Optical Engineering
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