2001AAS...198.5114L
2001SciAm.284c..48H
2001ARA&A..39..353Q
2001AJ....121..476A
2001A&A...376L..31B
2001ApJ...547.1071B
2001ApJ...559.1147C
2001ApJ...555..405D
2002NewA....7....9H
2001AJ....121.1623H
2001A&A...367..876K
2001ApJ...551L..81L
2001ApJ...546..358M
2001AJ....122.2707N
2001ApJ...559.1155V
2001A&A...377..981W
2001ApJ...561..481D
2001A&A...375..701D
2001ApJ...561.1107E
2001ApJ...559..484G
2001A&A...367..532S
2001OptL...26.1167B
2001JOSAA..18..614B
2001ApJ...549..647E
2001PASP..113...98G
2001MNRAS.327..217H
2001OptL...26..768H
2001A&A...377..721J
2001MNRAS.326.1381K
2001CRPhy...2..111K
2001ApJ...554..505L
2001PASP..113..639M
2001PASP..113.1289N
2001ApOpt..40..514N
2001astro.ph..2030P
2001PASP..113.1232R
2001JOSAA..18..143R
2001ApOpt..40.1668S
2001A&A...365..301S
2001A&A...365..314V
2001A&A...368..197B
2001ApJ...562..440D
2001ApJ...561L.131H
2001A&A...377...90L
2001Natur.409.1012T