@article {roger_alain_;_hubert_digitization_2000, title = {Digitization aids the preservation of globes}, journal = {A reader in preservation ans conservation}, year = {2000}, pages = {134{\textendash}140}, author = {Alain Roger and Christophe Hubert} } @article {hubert_c._;_roger_digitization_1998, title = {Digitization completes the preservation of globes}, journal = {International Preservation News}, number = {17}, year = {1998}, pages = {4{\textendash}7}, author = {Christophe Hubert and Alain Roger} }