Two-dimensional packing with conflicts Leah EpsteinAsaf LevinRob van Stee Original Article 04 January 2008 Pages: 155 - 175
The Boolean closure of linear context-free languages Martin KutribAndreas MalcherDetlef Wotschke Original Article 10 January 2008 Pages: 177 - 191
Two-tier relaxed heaps Amr ElmasryClaus JensenJyrki Katajainen Original Article 14 February 2008 Pages: 193 - 210
Applying relation algebra and RelView to solve problems on orders and lattices Rudolf Berghammer Original Article 14 March 2008 Pages: 211 - 236