Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Reply to ``On the Systematic Errors in the Detection of the
  Lense-Thirring Effect with a Mars Orbiter '', by Giampiero Sindoni, Claudio
  Paris and Paolo Ialongo   In this note we reply to the criticisms by Sindoni, Paris and Ialongo
concerning some aspects of the recent frame-dragging test performed by Iorio
with the Mars Global Surveyor (MGS) spacecraft in the gravitational field of
Mars.

13
The categories of this paper are: quant-ph
1
The categories of this paper are: cs
10
The categories of this paper are: q-bio
25
The categories of this paper are: patt-sol
19
The categories of this paper are: eess
29
The categories of this paper are: funct-an
24
The categories of this paper are: dg-ga
23
The categories of this paper are: solv-int
12
The categories of this paper are: nucl-th
9
The categories of this paper are: nlin
18
The categories of this paper are: econ
15
The categories of this paper are: nucl-ex
34
The categories of this paper are: chem-ph
7
The categories of this paper are: hep-th
30
The categories of this paper are: q-alg
32
The categories of this paper are: atom-ph