1. Ovulation control: The right number or nothing

   • Ethan Akin
   • H. Michael Lacker

   OriginalPaper Pages: 113 - 132

2. 1∶1 and 2∶1 phase entrainment in a system of two coupled limit cycle oscillators

   • W. L. Keith
   • R. H. Rand

   OriginalPaper Pages: 133 - 152

3. Temporal organization in a morphogenetic field

   • M. I. Granero-Porati
   • A. Porati

   OriginalPaper Pages: 153 - 157

4. Convergence of genotypic frequencies for differential selfing and positive assortative mating at a biallelic locus

   • Hans -Rolf Gregorius

   OriginalPaper Pages: 159 - 169

5. Fibrillation of a cardiac region and the tachycardia mode of a two-oscillator system

   • W. Strittmatter
   • J. Honerkamp

   OriginalPaper Pages: 171 - 184

6. Algal growth dynamics under light interaction: A nonlinear evolution problem

   • Silvia Totaro

   OriginalPaper Pages: 185 - 201

7. Spectral sensitivity in linear biological models

   • David H. Anderson

   OriginalPaper Pages: 203 - 221

8. Genetic variability due to geographical inhomogeneity

   • Joseph B. Keller

   OriginalPaper Pages: 223 - 230