Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Atmospheric Neutrinos and Neutrino Oscillations   After some generalities on neutrino oscillations and on neutrinos, the recent
experimental results presented by Soudan 2, MACRO and SuperKamiokande at the
Neutrino'98 conference are summarized and discussed.

9
The categories of this paper are: nlin
27
The categories of this paper are: comp-gas
12
The categories of this paper are: nucl-th
32
The categories of this paper are: atom-ph
24
The categories of this paper are: dg-ga
33
The categories of this paper are: plasm-ph
36
The categories of this paper are: cmp-lg
22
The categories of this paper are: chao-dyn
1
The categories of this paper are: cs
15
The categories of this paper are: nucl-ex
30
The categories of this paper are: q-alg
16
The categories of this paper are: stat
23
The categories of this paper are: solv-int
26
The categories of this paper are: bayes-an
13
The categories of this paper are: quant-ph
3
The categories of this paper are: physics