List of works by Marian Szymczak

6.7 GHz variability characteristics of new periodic methanol maser sources

scholarly article

A highly variable methanol maser in G111.256–0.770

scholarly article

A search for the OH 6035 MHz line in high-mass star-forming regions

scientific article published in October 2020

Amplification of stellar background by circumstellar masers

scientific article published in 1988

Asymmetric circumstellar OH maser emission: effect of density fluctuations

scientific article published in April 1989

EVN imaging of methanol masers towards massive protostars

scientific article published on 22 November 2007

EVN observations of OH maser burst in OH17.7-2.0

scientific article published on 22 November 2007

European VLBI Network imaging of 6.7 GHz methanol masers

scholarly article

European VLBI Network observations of 6.7 GHz methanol masers in clusters of massive young stellar objects

scientific article

Evidence for Co-Propagation of 4765- and 1720-MHz OH Masers in Star-Forming Regions

scientific article published in January 2005

Evidence for Co-Propagation of 4765- and 1720-MHz OH Masers in Star-Forming Regions

scientific article published in 2005

Expansion of methanol maser rings

Further Detections of OH Masers in Carbon Stars with Silicate Features

scientific article published in 2001

Further evidence for the photoproduction mechanism of the OH maser formation

scientific article published in 1993

G23.657−0.127, what can we learn from a perfect methanol maser source?

Global outburst of methanol maser in G24.33+0.14

scientific article published in September 2017

Linear polarization of hydroxyl masers in circumstellar envelope outer regions

scientific article published in January 2012

Long-term multi-frequency maser observations of the intermediate-mass young stellar object G107.298+5.639

scientific article published in February 2020

Methanol maser structure and variability

scientific article published on 3 August 2011

Methanol masers and massive star formation

Milliarcsecond structure of water maser emission in two young high-mass stellar objects associated with methanol masers

scholarly article

Monitoring and search for periodic methanol masers

scientific article published in September 2017

Monitoring observations of 6.7 GHz methanol masers

scientific article published on 14 October 2017

New evidence for Dicke’s superradiance in the 6.7 GHz methanol spectral line in the interstellar medium

article

Oh Maser Mapping of Post-AGB Stars

scientific article published in 2001

On the origin of methanol maser variability: Clues from long-term monitoring

scientific article published in September 2017

Outburst OH maser activity in the envelopes of S Persei and VX Sagittarii

scientific article published on 25 November 2010

Outburst in OH17.7-2.0

scientific article published in March 2007

Oxygen-rich disk in the V778 Cygni system resolved

scientific article published in Astronomy and Astrophysics

Periodic variability of 6.7 GHz methanol masers in G22.357 + 0.066

scholarly article

Ring shaped 6.7 GHz methanol maser emission around a young high-mass star

scholarly article

Spectroscopy of astrophysical maser lines with the Torun 32m radio telescope

scientific article published in May 2018

Statistical analysis of the physical properties of the 6.7 GHz methanol maser features based on VLBI data

scientific article published in September 2017

Study unreachable — Imaging the milliarcsecond structures of the methanol masers using the European VLBI Network

scientific article published in May 2018

The Torun catalogue of 6.7 GHz methanol masers

scientific article published in January 2012

The diversity of methanol maser morphologies from VLBI observations

scientific article

The infrared environment of methanol maser rings at high spatial resolution

scientific article published in January 2012

The methanol maser ring G23.657-0.127 after 9 years

scientific article published on 21 May 2015

The nature of the methanol maser ring G23.657-00.127

scholarly article

The nature of the methanol maser ring G23.657-00.127 II. Expansion of the maser structure

scientific article published in April 2020

Towards constraining the environments of methanol masers

scientific article published in March 2007

Turbulent, steamy red supergiant winds

VLA observations of water masers towards 6.7 GHz methanol maser sources

scientific article

Violent maser events in the cirumstellar envelope of the pre-planetary nebula IRAS18276-1431

scientific article published on 21 May 2015