Plaintiffs' Opening Brief, dated: September 7, 1999

Plaintiffs' Opposition to Defendants' Cross-Motion for Summary Judgment, dated:  October 19, 1999

Plaintiffs' Reply Memorandum in Support of Motion for Partial Summary Judgment of Liability on the First and Second Causes of Action, dated:  October 19, 1999

Plaintiffs' Reply Memorandum in Support of Motion for Declaratory Judgment (Third Cause of Action):  dated October 19, 1999

Plaintiffs' Memorandum in Support of Motion for Class Certification and for Approval of Class Notice, dated April 5, 2000

Plaintiffs' Reply Memorandum in Support of Motion for Class Certification and for Approval of Class Notice, dated May 1, 2000

Plaintiffs' Reply Memorandum in Support of Motion for Class Certification and for Approval of Class Notice (Substitute), dated May 1, 2000

Plaintiffs' Supplemental Brief, dated March 9, 2001