Fanani, M. L., Härtel, S., Oliveira, R. G., & Maggio, B. (2002). Bidirectional control of sphingomyelinase activity and surface topography in lipid monolayers. Biophysical journal, 83(6), 3416-3424.
Jessel, R., Haertel, S., Socaciu, C., Tykhonova, S., & Diehl, H. A. (2002). Kinetics of apoptotic markers in exogeneously induced apoptosis of EL4 cells. Journal of cellular and molecular medicine, 6(1), 82-92.
Härtel, S., Zorn‐Kruppa, M., Tykhonova, S., Alajuuma, P., Engelke, M., & Diehl, H. A. (2003). Staurosporine‐induced apoptosis in human cornea epithelial cells in vitro. Cytometry Part A: The Journal of the International Society for Analytical Cytology, 55(1), 15-23.
Carrer, D. C., Härtel, S., Mónaco, H. L., & Maggio, B. (2003). Ceramide modulates the lipid membrane organization at molecular and supramolecular levels. Chemistry and physics of lipids, 122(1-2), 147-152.
DE, N. P. E. L. D. (2003). NEW PERSPECTIVES ON THE DETERMINATION OF PHOSPHATASE ACTIVITY IN ECTOMYCORRHIZAE OF NOTHOFAGUS OBLIQUA FOR-ESTS IN SOUTHERN CHILE. Gayana Bot, 60(1), 41-46.
Alvarez, M., Godoy, R., Heyser, W., & Härtel, S. (2004). Surface-bound phosphatase activity in living hyphae of ectomycorrhizal fungi of Nothofagus obliqua. Mycologia, 96(3), 479-487.
Ojeda, F., Guarda, M. I., Lovengreen, C., Hidalgo, M. A., Folch, H., Härtel, S., & Maldonado, C. (2004). Ultraviolet exposure of thymocytes: selective inhibition of apoptosis. International journal of radiation biology, 80(6), 445-450.
Härtel, S., Fanani, M. L., & Maggio, B. (2005). Shape transitions and lattice structuring of ceramide-enriched domains generated by sphingomyelinase in lipid monolayers. Biophysical journal, 88(1), 287-304.
Alvarez, M., Godoy, R., Heyser, W., & Härtel, S. (2005). Anatomical–physiological determination of surface bound phosphatase activity in ectomycorrhizae of Nothofagus obliqua. Soil Biology and Biochemistry, 37(1), 125-132.
Härtel, S., Rojas, R., Räth, C., Guarda, M. I., & Goicoechea, O. (2005). Di-and triploid erythrocyte identification by multi-parameter image analysis: A new method for the quantification of triploidization rates in rainbow trout (Oncorhynchus mykiss). Archivos de Medicina Veterinaria, 37(2), 147-154