1. Lactation curves for performance oriented ratio calculation of dairy cows;Auemhammer,1987
2. Parameter identification methods applied to lactation curves;Brooke,1983
3. Robust locally weighted regression and smoothing scatterplots;Cleveland;J. Am. Stat. Assoc.,1979
4. On fitting curves to lactation data;Cobby;Anim. Prod.,1978
5. Modeling of daily milk production in dairy cows using time series analysis;Deluyker;J. Dairy Sci.,1987