1. 1) See proceedings of 1998 Optical Data Storage Topical Meeting, 10-13 May, 1998, Aspen, CO U.S.A.; ISOM’98, 20-22 Oct., 1998, Tsukuba, Japan.
2. 2) See papers by J. Davis at conferences in Ref. 1; Also, see all papers in Session We-I at ISOM’98 (Ref. 1).
3. 3) H. Saga, etal: Paper Pd-08; and H. Nemoto, etal: Paper Pd-09, ISOM’98 Conference, Oct. 1998, Tsukuba, Japan.
4. 4) T.W. McDaniel and R.H. Victora, eds.: Handbook of MO Data Recording, Chaps. 5,7,10 (Noyes Pubs., New Jersey, 1997).
5. 5) D.S. Bloomberg and G.A.N. Connell: Chap. 6 of Magnetic Recording, vol. 3, C.D. Mee and E.D. Daniel, eds, (McGraw-Hill, 1988).