The R Journal Volume 4/1, June 2012

July 6, 2012

As first reported by Paolo, the new R journal is out!
You can Download the complete issue from here. Refereed articles may be downloaded individually using the links below. [Bibliography of refereed articles]

Editorial	3
Contributed Research Articles
Analysing Seasonal Data Adrian G Barnett, Peter Baker and Annette J Dobson	5
MARSS: Multivariate Autoregressive State-space Models for Analyzing Time-series Data Elizabeth E. Holmes, Eric J. Ward, Kellie Wills	11
openair – Data Analysis Tools for the Air Quality Community Karl Ropkins and David C. Carslaw	20
Foreign Library Interface Daniel Adler	30
Vdgraph: A Package for Creating Variance Dispersion Graphs John Lawson	41
xgrid and R: Parallel Distributed Processing Using Heterogeneous Groups of Apple Computers Sarah C. Anoke, Yuting Zhao, Rafael Jaeger and Nicholas J. Horton	45
maxent: An R Package for Low-memory Multinomial Logistic Regression with Support for Semi-automated Text Classification Timothy P. Jurka	56
Sumo: An Authenticating Web Application with an Embedded R Session Timothy T. Bergsma and Michael S. Smith	60
From the Core
Who Did What? The Roles of R Package Authors and How to Refer to Them Kurt Hornik, Duncan Murdoch and Achim Zeileis	64
News and Notes
Changes in R	70
Changes on CRAN	80
R Foundation News