Astrophysics and Space Science

On a Three-term Variant of the Lomb Periodogram
pp. 519-530(12)
Author: Shrager R.I.

P – Dynamo in Spherical Geometry
pp. 531-543(13)
Authors: Hairong J.; Yi T.; Lirong T.; Zhiliang Y.

Helium contamination from the progenitor stars of planetary nebulae: The He/H radial gradient and the Y / Z enrichment ratio
pp. 545-563(19)
Author: Maciel W.J.

Lithium Abundances in 11 Solar-type Stars
pp. 565-577(13)
Authors: Qiu H.M.; Zhao G.; Li Z.W.

Multiple Periodic Orbits in the Ring Problem: Families of Triple Periodic Orbits
pp. 579-614(36)
Author: Kalvouridis T.J.

Solar Radio Bursts on 16 February 1999
pp. 615-624(10)
Authors: Ning Z.; Fu Q.; Yan Y.; Liu Y.; Lu Q.

A Bacterial ‘Fingerprint’ in a Leonid Meteor Train
pp. 625-628(4)
Authors: Wickramasinghe N.C.; Hoyle F.

Instructions for Authors
pp. 629-635(7)

Volume Contents
pp. 637-641(5)