//-->
Penalized normal likelihood and ridge regularization of correlation and covariance matrices
Warton, David I., (2008)
Heterogeneous Capture–Recapture Models with Covariates: A Partial Likelihood Approach for Closed Populations
Stoklosa, Jakub, (2011)
A robust P-spline approach to closed population capture–recapture models with time dependence and heterogeneity
Stoklosa, Jakub, (2012)