Analyzing short-term measurements of heart rate variability in the frequency domain using robustly estimated spectral density functions. - B. Spangl; R. Dutter (Comput. Stat. Data Anal., 2012)

Minimal Experimental Size in the Three Way ANOVA Cross Classification Model with Approximate F-Tests. - D. Rasch; B. Spangl; M. Wang (Commun. Stat. Simul. Comput., 2012)