Exhibit 23.2 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation of our report included in this Form 10-K into the Company's previously filed Registration Statements on Form S-3 (File No.'s 333-86358, 333-48492, 333-95311, 333-54562, 333-65428 & 333-73504) and Form S-8 (File No.'s 333-88928, 333-88930, 333-88932, 333-16299, 333-49939 & 333-49965). /s/ Virchow, Krause & Company, LLP Minneapolis, Minnesota March 28, 2003