activity
19982010
most citedMolecular Cloud Structure in the Magellanic Clouds: Effect of Metallicity

125 citations · 556 across the 15 of their papers we have counts for

collaborators

15 papers

astro-ph.GA2010★ 44 cited

Search for Class I methanol masers in low-mass star formation regions

S. V. Kalenskii, L. E. B. Johansson, P. Bergman +4

A survey of young bipolar outflows in regions of low-to-intermediate-mass star formation has been carried out in two class I methanol maser transitions: 7_0-6_1A+ at 44 GHz and 4_{…

astro-ph.SR2009★ 25 cited

Prestellar and protostellar cores in Ori B9

O. Miettinen, J. Harju, L. K. Haikala +2

The aims of this study are to determine the properties and spatial distribution of dense cores in Ori B9, and to estimate their ages and dynamical timescales. The cloud was mapped…

astro-ph2008★ 50 cited

Star formation around the HII region Sh2-235

M. S. Kirsanova, A. M. Sobolev, M. Thomasson +3

We present a picture of star formation around the HII region Sh2-235 (S235) based upon data on the spatial distribution of young stellar clusters and the distribution and kinematic…

astro-ph2006★ 43 cited

Chemical differentiation in regions of high-mass star formation I. CS, dust and N2H^+ in southern sources

L. Pirogov, I. Zinchenko, P. Caselli +1

Aims. Our goals are to compare the CS, N2H+ and dust distributions in a representative sample of high-mass star forming dense cores and to determine the physical and chemical prope…

astro-ph2006★ 3 cited

Low-mass star formation in Lynds 1333

M. Kun, S. Nikolic, L. E. B. Johansson +2

Medium-resolution optical spectroscopy of the candidate YSOs associated with the small, nearby molecular cloud Lynds~1333 revealed four previously unknown classical T Tauri stars,…

astro-ph2005★ 2 cited

Physical and chemical structure of dense cores in regions of high mass star formation

Igor Zinchenko, Lev Pirogov, Paola Caselli +3

We found that in regions of high mass star formation the CS emission correlates well with the dust continuum emission and is therefore a good tracer of the total mass while the N$_…