Homology, Homotopy and Applications

Homology, Homotopy and Applications (HHA) is a fully refereed international journal dealing with homology and homotopy in algebra and topology and their applications to the mathematical sciences.

A homotopy {$2$}-groupoid from a fibrationVolume 1, Number 1 (1999)
Base change functors in the {$\Bbb A\sp 1$}-stable homotopy categoryVolume 3, Number 2 (2001)