Role of gas in supporting grand spiral structure

A new method for estimating the pattern speed of spiral structure in the Milky Way

(2015) T. C. Junqueira et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Dawes Review 4: Spiral Structures in Disc Galaxies

(2014) Clare Dobbs et al.   PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA

SELF-PERPETUATING SPIRAL ARMS IN DISK GALAXIES

(2013) Elena D’Onghia et al.   ASTROPHYSICAL JOURNAL

The properties of the local spiral arms from RAVE data: two-dimensional density wave approach

(2012) A. Siebert et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

GRAND DESIGN AND FLOCCULENT SPIRALS IN THESPITZERSURVEY OF STELLAR STRUCTURE IN GALAXIES (S4G)

(2011) Debra Meloy Elmegreen et al.   ASTROPHYSICAL JOURNAL

Slowly breaking waves: the longevity of tidally induced spiral structure

(2011) Curtis Struck et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY