Bacillus subtilis FZB24® Affects Flower Quantity and Quality of Saffron (Crocus sativus) - Sharaf-Eldin, Mahmoud; Elkholy, Shereen; Fernández, José-Antonio; Junge, Helmut; Cheetham, Ronald; Guardiola, José; Weathers, Pamela (Planta Medica, 2008)