E. Roos

Low molecular weight melanoidins in coffee brew.

G. Smit, M. V. van Boekel, H. Schols, 2008, Journal of agricultural and food chemistry.

Seasonal variation of serum concentrations of beta-carotene and alpha-tocopherol.

D. Albanes, J. Virtamo, J. Haukka, 1993, The American journal of clinical nutrition.