JOSS paper

The following DOIs can be added to the paper references.

• Sparse deterministic approximation of Bayesian inverse problems - 10.1088/0266-5611/28/4/045003
• Regression Shrinkage and Selection Via the Lasso - https://doi.org/10.1111/j.2517-6161.1996.tb02080.x

Also please homogenize the paper references: i) avoid using only capital letters e.g. in (Eigel, M. et al.), ii) correctly capitalize words like Lasso or LASSO (instead of lasso) in Tibshirani, R. (1996).