Chap 2 citations again

Here's all the sections/subsections:

All have some citations, those deemed 'fully cited' have lots and don't need any more (unless Alan says they do...). Going through every one again and again to make sure...

Observations
-satellites
-rockets
-radars
-fpis
-spectrographs
-telescopic observations of planetary aurorae
Phenomenology of the Aurorae - fully cited (its just a title)
-auroral definition - fully cited
-mercury - fully cited
-venus - fully cited
-earth - fully cited
-mars
-jupiter
-saturn
-uranus
-neptune
-Table 1 - fully cited
-Table 2
-other aurorae
Theory of the Aurorae
-magnetospheric cycles
--dungey cycle
--vasilyunas cycle
-ion-neutral coupling II
--The Bragg Peak
--Joule heating
Cross-sections and chemical rates
Models of Particle Transport
-Monte Carlo
-Continuous Slowing Down Approximation
-Boltzmann Transport
-Protons, photons and others
Statement of aims - fully cited (as in needs none!)

will have to deal with displaced pictures soon too...