* Becker EW, Jakober B, Luft D: Clinical and biochemical evaluations of the alga Spirulina with regard to its application in the treatment of obesity. A double-blind cross-over study. Nutr Rep Int 33: 565–574, 1986 | * Becker EW, Jakober B, Luft D: Clinical and biochemical evaluations of the alga Spirulina with regard to its application in the treatment of obesity. A double-blind cross-over study. Nutr Rep Int 33: 565–574, 1986 |