@article{Le Gratiet_2014 author = {Loic Le Gratiet and Josselin Garnier}, title = {RECURSIVE CO-KRIGING MODEL FOR DESIGN OF COMPUTER EXPERIMENTS WITH MULTIPLE LEVELS OF FIDELITY}, journal = {International Journal for Uncertainty Quantification}, issn = {2152-5080}, year = {2014}, volume = {4}, number = {5}, pages = {365--386} }