I. Němec, I. Matulková, W. Krumbe, L. Andersen, I. Císařová, J. Kroupa, P. Němec, L. Bohatý, and P. Becker. Linear and nonlinear optical properties, pyroelectricity and vibrational spectroscopy of polar guanidinium hydrogen phosphite, {GuH}2PO3, and hydrogen selenite, {GuHSeO}3. Optical Materials, Elsevier BV, volume 111, January 2021.

M. Kloda, I. Matulková, I. Císařová, P. Becker, L. Bohatý, P. Němec, R. Gyepes, and I. Němec. Cocrystals of 2-Aminopyrimidine with Boric Acid{\textemdash}Crystal Engineering of a Novel Nonlinear Optically ({NLO}) Active Crystal. Crystals, MDPI AG, volume 9, issue 8, August 2019.

L. Bohatý, I. Matulková, I. Císařová, I. Němec, H. Schneeberger, A. A. Kaminskii, and P. Becker. Crystal growth, thermal expansion, pyroelectricity and vibrational spectroscopy of barium antimony tartrate, Ba[Sb2(($\mathplus$)C4H2O6)2]$dotp$3H2O. Optical Materials, Elsevier BV, volume 91, May 2019.

I. Němec, I. Matulková, P. Held, J. Kroupa, P. Němec, D. Li, L. Bohatý, and P. Becker. Crystal growth, crystal structure, vibrational spectroscopy, linear and nonlinear optical properties of guanidinium phosphates. Optical Materials, volume 69, July 2017.

A. A. Kaminskii, H. Rhee, H. J. Eichler, O. Lux, I. Němec, H. Yoneda, A. Shirakawa, P. Becker, and L. Bohatý. Observation of stimulated Raman scattering in polar tetragonal crystals of barium antimony tartrate trihydrate, Ba[Sb2((+)C4H2O6)2]·3H2O. Annalen der Physik, volume 529, issue 4, April 2017.