There's a newly posted paper by Roberts
et al. ("Possible evidence for on-going volcanism on Mars as suggested by thin, elliptical sheets of low-albedo particulate material around pits and fissures close to Cerberus Fossae"
1.3 Mb PDF).
Also, note another recently posted paper ("Irregular Satellites of Jupiter: a study of the capture direction") by Douglas Soldan de Oliveira
et al. (
253 Kb PDF).