What do you mean with CH4 not being considered in the models ? All greenhousengasses (GHG) are included and quite well described in IPCC's AR5, see chapter 8. The math behind atmospheric radiation is however not that well coverad, if at all...However, there are several books written in the subject and a book withnnot that complex math is Petty's A fiestncourse in atmospheric radiation.
What do you mean with CH4 not being considered in the models ? All greenhousengasses (GHG) are included and quite well described in IPCC's AR5, see chapter 8. The math behind atmospheric radiation is however not that well coverad, if at all...However, there are several books written in the subject and a book withnnot that complex math is Petty's A fiestncourse in atmospheric radiation.