F i Ionization and Excitation Equilibrium in the Solar Atmosphere
F i Oscillator Strengths Determined from Anomalous Dispersion of Shock-Heated Gases.
F II Emission Lines in α Herculis and α Scorpii.
F III Lines in Stellar Spectra.
F stars - Evidence for 'two-dimensional' age-metallicity relation and a new light on the enrichment history of the solar neighbourhood
F stars, metallicity, and the ages of red galaxies at z > 1
F Turnoff Distribution in the Galactic Halo Using Globular Clusters as Proxies
F values for isoelectronic ions of carbon
f(G) modified gravity and the energy conditions
f(R) actions, cosmic acceleration and local tests of gravity
f(R) Black holes
f(R) brane cosmology
f(R) cosmological solutions with varying speed of light
f(R) cosmology by Noether's symmetry
f(R) Cosmology from q-Theory
f(R) cosmology with torsion
f(R) Gravity and Chameleon Theories
f(R) Gravity and its Cosmological Implications
f(R) Gravity and scalar-tensor theory
f(R) Gravity and the PAMELA results for cosmic relic abundance