Zeitschrift 9 Biochemistry 8 Biology 8 Chemistry 8 Pe ́riodiques 8 Biologie 7 Mathematics 7 Physics 7 Biochemie 6 Chemie 4 Chimie 4 Mathe ́matiques 4 Physique 4 33.00 physics: general 3 Biochimie 3 Bioorganic chemistry 3 Chemistry, Physical and theoretical 3 Ecologie 3 Ecology 3 Nuclear physics 3 Physiology 3 Physique nucle ́aire 3 Wiskunde 3 35.00 chemistry: general 2 35.10 physical chemistry: general 2 42.00 biology: general 2 42.90 ecology: general 2 Biofysica 2 Biologie mole ́culaire 2 Biophysics 2