Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Radiation hardness study of calorimeter active elements   There are presented the results of radiation hardness study of calorimeter
active elements. One element is based on organic scintillator with wave length
shifting fiber light collection. The other one is an element based on a Thick
Gas Electron Multiplier.

33
The categories of this paper are: plasm-ph
10
The categories of this paper are: q-bio
14
The categories of this paper are: math-ph
24
The categories of this paper are: dg-ga
28
The categories of this paper are: alg-geom
31
The categories of this paper are: ao-sci
13
The categories of this paper are: quant-ph
9
The categories of this paper are: nlin
29
The categories of this paper are: funct-an
4
The categories of this paper are: cond-mat
6
The categories of this paper are: astro-ph
1
The categories of this paper are: cs
2
The categories of this paper are: math
20
The categories of this paper are: acc-phys
18
The categories of this paper are: econ
27
The categories of this paper are: comp-gas