@article{articleef35a977, title = {Fluid bed drying of Guarana (Paullinia cupana HBK) extract: effect of process factors on caffeine content}, author = {Pagliarussi, Renata Sanches and Bastos, Jairo Kenupp and Freitas, Luís Alexandre Pedro de}, year = {2006}, doi = {10.1208/pt070254}, journal = {Americam Association of Pharmaceutical Scientists} }