New Preprints

574.

IMPROVEMENT OF THE IRAM 30-M
TELESCOPE FROM TEMPERATURE
MEASUREMENTS AND FINITE
ELEMENT CALCULATIONS
A. Greve, M. Bremer, J. Pe$\tilde{n}$alver,
P. Raffin, D. Morris
2004, IEEE Trans. on Antennas & Propagation

575.

DISAPPEARANCE OF N$_2$H$^+$ FROM THE
GAS PHASE IN THE CLASS 0
PROTOSTAR IRAM 04191
A. Belloche, P. André
2004, Astronomy & Astrophysics

576.

THE POLARIZATION OF MM METHANOL MASERS
H. Wiesemeyer, C. Thum, C.M. Walmsley
2004, Astronomy & Astrophysics

577.

SULFUR CHEMISTRY AND ISOTOPIC
RATIOS IN THE STARBURST GALAXY NGC 253
S. Martin, J. Martin-Pintado, R. Mauersberger,
C. Henkel, S. Garcia-Burillo
2004, Astrophysical Journal

578.

DEUTERATED THIOFORMALDEHYDE
IN THE BARNARD 1 CLOUD
N. Marcelino, J. Cernicharo, E. Roueff,
Evelyne Roueff, M. Gerin, R. Mauersberger
2004, Astrophysical Journal