Space between axis title and tick labels in persp plot in R (using vis.gam from mgcv package) - Stack Overflow
Plotting and interpreting GAM interactions | R
r - vis.gam transparent at top of "persp" graph - Stack Overflow
Doing magic and analyzing seasonal time series with GAM (Generalized Additive Model) in R | R-bloggers
Doing magic and analyzing seasonal time series with GAM (Generalized Additive Model) in R – Peter Laurinec – Time series data mining in R. Bratislava, Slovakia.